Smoking and morning hours: a surprising effect on your blood cells?
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This study looks at how smoking cigarettes and the time of day change a type of white blood cell called eosinophils. Researchers will compare chronic smokers (who smoke at least 8 cigarettes daily) with non-smokers, all healthy adults aged 18-50. Smokers will have blood tests on …
Phase: NA • Sponsor: Marek Lommatzsch • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:02 UTC