https://www.selleckchem.com/pr....oducts/homoharringto
uence the association of circadian preference with mental problem. There is a sharp increase of substance use, particularly tobacco and alcohol, among schoolchildren. A study was undertaken to assess the prevalence, age of initiation, and determinants for the uptake of tobacco and alcohol habits among ever-user students. This was a cross-sectional study conducted among school students. Information on alcohol and tobacco use, age at initiation, peer influence, reason of initiation, etc., was collected from students of class 7 -
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