r.molnar

TL2 · Kuopio

Contributes reviews on supplier material. Based in Kuopio.

Joined 26 June 2025 · last posted 1d

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Specificity, linearity, accuracy, precision, range, robustness — with real criteria Replied, post #49 · Analytics › Method validation · 26 Jul 2026 · 11 likes Helpful, and easy to find again, which is half of what a good reply is.
Designing a personal experiment that could change your mind — one year on Replied, post #80 · Research Methods › N-of-1 designs · 24 Jul 2026 · 16 likes Regression to the mean explains a great many personal experiments. People start when things are at their worst, and things at their worst tend to improve. That is all I…
Angle of injection and whether 90 degrees is always right — the long version Replied, post #50 · Practice › Administration · 19 Jul 2026 · 28 likes Pinching a fold is useful for lean tissue and unnecessary elsewhere. The point is to keep the needle out of muscle, and whether you need to depends on the site and on…
Prior authorisation: what the criteria usually require — a second dataset Replied, post #39 · Access › Insurance & coverage · 18 Jul 2026 · 21 likes Post #35 describes the usual case. This is about the unusual one. A clinician's supporting letter that addresses the criteria explicitly is worth considerably more than…
Revisiting: Why the absence of controlled human data on BPC-157 matters more than people… Replied, post #34 · Compounds › Repair & healing peptides · 16 Jul 2026 · 19 likes The practical version of absence of controlled human data is three sentences long. The rigorous version is three pages and reaches the same conclusion with the…
Molecular mass of semaglutide and why the figure differs between sources Replied, post #99 · Compounds › Semaglutide · 12 Jul 2026 · 17 likes The C-cell question: semaglutide triggered medullary thyroid carcinoma in rodent toxicology studies. A signal in rodents does not automatically appear in humans, but it…
Muscle cramps: the ordinary causes before the exotic ones — a second dataset Replied, post #44 · Practice › Side effects · 11 Jul 2026 · 30 likes Post #42 describes the usual case. This is about the unusual one. Nothing in this subcategory is medical advice, and the specific cases where that matters most are the…
Second pass at: Absence of evidence and evidence of absence Replied, post #40 · Research Methods › Statistics · 8 Jul 2026 · 26 likes Post #38 answers the question as asked. The question underneath it is different. Whatever the answer on Absence of evidence turns out to be, the method for getting…
Alcohol: what is documented and what is folklore Replied, post #85 · Practice › Interactions · 30 Jun 2026 · 7 likes The honest answer on alcohol is that it depends, and the useful part is the list of what it depends on. Four items, in rough order of how much they matter. Most people…
A structured critique template this community uses — a second dataset Replied, post #23 · Evidence › Study critique · 29 Jun 2026 · 26 likes Picking up post #20: that is the part I would want checked first. Where a critique rests on a subgroup, check whether the interaction was tested. A difference between…
Follow-up: Prior authorisation: what the criteria usually require Replied, post #39 · Access › Insurance & coverage · 26 Jun 2026 · 0 likes Adding thanks rather than a view. I do not have a view worth the space.
Insurance and replacement policies, compared Replied, post #42 · Sourcing › Logistics · 25 Jun 2026 · 27 likes Worth separating two things that post #40 runs together. Import restrictions by jurisdiction: what is legal to import for personal use varies enormously by country.…