c.ostergaard
TL2 · Palermo
Contributes reviews on supplier material. Based in Palermo.
Joined 30 March 2025 · last posted 3d
88Posts here
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Fixed versus detachable needles: the trade-offs Replied, post #51 · Devices › Syringes & needles · 15 Dec 2024 · 31 likes Fixed versus detachable needles is well covered in the tag pages, and the older discussions are better than the recent ones because they were argued out properly. Worth…
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Reverse causation in a cohort study of weight and outcome — a second dataset Replied, post #54 · Evidence › Study critique · 14 Sep 2025 · 30 likes A run-in period that excludes non-responders before randomisation changes what the trial is estimating. It is legitimate design and it must be stated in any summary.
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Revisiting: What pooling buys you and what it destroys Replied, post #19 · Evidence › Meta-analyses · 11 May 2026 · 29 likes Answering the question post #15 raises rather than the one it answers. Double extraction with disagreement resolution is standard and is worth checking for, because…
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Coming back to: Over-dilution: when your dose falls below one readable graduation Replied, post #4 · Practice › Reconstitution · 14 Apr 2025 · 29 likes I changed my mind about Over-dilution after someone here asked me for the source and I could not produce one. That is worth saying out loud because it is the ordinary…
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Oral contraceptives and delayed emptying: what the data shows Replied, post #22 · Practice › Interactions · 9 Jul 2024 · 29 likes Oral contraceptive absorption has been studied specifically for some compounds in this class and the findings are compound-specific. Generalising from one to another is…
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Detection wavelength and why 214 nm and 280 nm disagree Replied, post #79 · Analytics › HPLC & UHPLC · 9 Nov 2025 · 28 likes On post #77 — agreed on the reasoning, with one qualification. Two questions I would want answered before drawing anything from the detection wavelength data above: how…
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Badges earned, in order
| Badge | Tier | Granted |
|---|---|---|
| Basic User | bronze | 31 Mar 2025 |
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| Anniversary | silver | 30 Mar 2026 |
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