Smoking and drug-abuse among the newly admitted students of medical colleges in West Bengal.
D000328:Adult; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D012907:Smoking; D012959:Socioeconomic Factors; D013337:Students, Medical / Q000523:psychology*; D019966:Substance-Related Disorders / Q000453:epidemiology*