OFalkenberg
TL1 Member · Poznań, PL
Newer member working through the reference pages before asking anything.
Joined 15 December 2024 · last posted 2mo
26 posts, newest first. Showing up to 150.
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A certificate whose chromatogram axes do not match its stated method — one year on Replied, post #14 · Sourcing › Red flags · 3 Jun 2026 · 28 likes Testimonials without a lot, a date, a method or a service are not evidence and are not a red flag either. They are simply not evidence. If it helps: the failure mode…
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The anatomy of a question that gets answered within an hour Replied, post #56 · Start Here › How to Ask · 25 May 2026 · 13 likes Speaking as somebody who asked badly last month and got a polite request for four missing details: writing the question properly the first time takes ten minutes and…
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Bioimpedance and hydration: why the number moves Replied, post #29 · Outcomes › Body composition · 11 Apr 2026 · 17 likes Where a facility reports a precision figure for its own machine, that number is more useful than any published average.
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Introducing myself: pharmacist, sceptic, reluctant participant — one year on Replied, post #99 · Lounge › Introductions · 18 Mar 2026 · 11 likes Six months of lurking, finally posting. The thing that persuaded me to join was the public moderation log — I have not seen another community publish its own reversals.…
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Second pass at: How to ask a question when you cannot say why you are asking it Replied, post #69 · Start Here › How to Ask · 2 Mar 2026 · 24 likes Clear enough that I do not think I have a follow-up, which is unusual.
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Warfarin and altered intake: the monitoring argument — the long version Replied, post #118 · Practice › Interactions · 23 Feb 2026 · 15 likes That reframing is the whole thing. The facts I already had.
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What to include when your question involves a chromatogram Replied, post #28 · Start Here › How to Ask · 8 Jan 2026 · 0 likes A photograph of a vial is rarely useful and a photograph of a document usually is. Redact the identifiers before you post either. Marking that as an opinion rather than…
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Older adults, sarcopenia risk, and the trade-off nobody quantifies Replied, post #70 · Clinical › Special populations · 7 Jan 2026 · 27 likes Post-surgical populations, particularly after procedures affecting the gastrointestinal tract, interact with a delayed-emptying mechanism in ways that need specialist…
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Vomiting: when it is expected and when it is a reason to stop Replied, post #121 · Practice › Side effects · 30 Dec 2025 · 3 likes Coming back to post #119, because the follow-up matters more than the original answer. Vomiting: when it is expected (first-dose reactions or early titration) and when…
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Revisiting: Language barriers in accessing a prescription abroad Replied, post #20 · Access › International · 21 Dec 2025 · 13 likes Narrowing post #17, because the general version has more than one answer. Checked the Language barriers in accessing claim against the primary source this morning. It…
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DXA precision and the least significant change for lean mass Replied, post #75 · Outcomes › Body composition · 16 Dec 2025 · 4 likes Everything in post #71 holds. The case it does not cover is the one I have. One caution on DXA precision: everything above assumes the underlying documentation is what…
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Cagrilintide's dosing interval and the pharmacokinetics behind it Replied, post #58 · Compounds › Cagrilintide & amylin analogues · 3 Oct 2025 · 3 likes Post #55 describes the usual case. This is about the unusual one. Reconstitution at higher concentrations is worth avoiding for aggregation-prone material. The…
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Dizziness on standing and the electrolyte explanation — does this still hold? Replied, post #4 · Practice › Side effects · 28 Sep 2025 · 2 likes Right, and stated more narrowly than I would have dared to state it.
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Power cut for eleven hours: how I assessed it afterwards Replied, post #58 · Practice › Storage & stability · 15 Sep 2025 · 17 likes Power cut for eleven hours is a question about a distribution, not about a value, and treating it as a value is what produces the confident wrong answers.
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Comparing my trajectory with the trial curves, carefully Replied, post #44 · Outcomes › Progress reports · 4 Sep 2025 · 7 likes If a pattern survives a rolling-mean treatment it is worth explaining. Most do not, and that is the useful finding. Reporting the observation and leaving the…
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Temperature loggers worth the money Replied, post #4 · Devices › Cold chain · 26 Jun 2025 · 0 likes I will take the caveat as seriously as the claim, which is the point of putting it there.
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Antibiotics and a course of something with delayed emptying Replied, post #10 · Practice › Interactions · 27 Mar 2025 · 3 likes Source for the antibiotics figure, since it was asked for. It is in the discussion rather than the abstract, which is why the version circulating is stronger than the…
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UK access routes, dated and sourced Replied, post #2 · Regional › UK & Ireland · 24 Mar 2025 · 14 likes The opening post is the version of this I will quote in future. One addition. A dated first-hand account of a specific route is genuinely useful in this subcategory and…
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Charge states for a 4 kDa peptide, worked through Replied, post #46 · Analytics › Mass spectrometry · 8 Mar 2025 · 15 likes Right — I had this wrong and I am glad to have read it before it mattered.
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What changed in 2026, by region Replied, post #87 · Access › International · 19 Jan 2025 · 12 likes Both are useful and they are different contributions. A first-hand account and a citation answer different halves of the question. Somebody will have a better source…
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Converting between mg/mL and units per dose, both directions Replied, post #135 · Practice › Reconstitution · 18 Dec 2024 · 17 likes On a U-100 insulin syringe, one hundred units is one millilitre and one unit is 0.01 millilitres. Units are volume marks. They mean nothing until you know the…
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Hello from a laboratory that does not do peptides — does this still hold? Replied, post #3 · Lounge › Introductions · 5 Dec 2024 · 3 likes No spam: introductions are not a place to advertise commercial products or services. That is a rules violation.
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Follow-up: A site rotation scheme that is easy enough to actually follow Replied, post #28 · Practice › Administration · 14 Sep 2024 · 0 likes Trying to state the site rotation scheme position in a way that someone who disagrees would recognise as fair, because I do not think the version in this thread passes…
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Correlation in a self-tracked dataset: what it can support Replied, post #151 · Research Methods › Statistics · 26 Aug 2024 · 13 likes Rounding and significant figures carry information about precision. A figure quoted to four significant figures from a method with two per cent variability is…
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How this community labels and discusses unrefereed work Replied, post #62 · Evidence › Preprints · 5 Jul 2024 · 12 likes I had written a reply contradicting post #60 and deleted it. Here is what survived. Sample size and pre-registration are checkable in a preprint exactly as in a paper,…
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What happens when a maintainer goes quiet Replied, post #2 · marked as the solution · Documentation › Doc review · 17 Jun 2024 · 7 likes Narrowing the opening post, because the general version has more than one answer. New maintainer recruitment: if a page's maintainer is inactive and updates are needed,…