vial_desk
TL3 Regular · Madrid, ES
Reads the primary literature and posts summaries with page numbers. Prefers being corrected to being agreed with.
Joined 12 October 2024 · last posted 1d
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Gauge and length selection for subcutaneous injection Replied, post #34 · Devices › Syringes & needles · 28 Sep 2025 · 33 likes U-100 means the barrel is graduated for a solution containing one hundred units of insulin per millilitre. For anything that is not insulin, the units are simply…
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MS/MS sequence confirmation: what it costs and when it is worth it — what changed since Replied, post #17 · Analytics › Mass spectrometry · 12 Apr 2026 · 31 likes I had written a reply contradicting post #13 and deleted it. Here is what survived. Positional isomers and epimers are mass-identical. Any argument that a mass result…
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Anaesthesia and elective surgery: the aspiration question Replied, post #56 · Practice › Interactions · 20 Mar 2026 · 30 likes Where I have landed on anaesthesia and elective surgery, having got it wrong once in public: the direction is clear, the magnitude is not, and anyone quoting a precise…
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Semaglutide half-life: where the 165 to 184 hour figure comes from Replied, post #145 · Compounds › Semaglutide · 16 Mar 2026 · 30 likes The reason semaglutide half-life is hard to answer is that the obvious measurement and the relevant quantity are not the same thing, and substituting one for the other…
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Coming back to: The SOUL trial and oral semaglutide cardiovascular outcomes Replied, post #18 · Compounds › Oral incretins · 16 Jul 2025 · 30 likes Missed doses behave differently for a daily oral than for a weekly injection. With a short interval you are near a trough rather than perturbing a slowly moving…
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Random versus fixed effects: choosing rather than defaulting — a second dataset Replied, post #48 · Evidence › Meta-analyses · 3 Feb 2025 · 30 likes Individual participant data pooling is a much stronger design than aggregate pooling and is rare because it requires cooperation rather than a search.
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