title: The uses of an epidemiology of drug use: the Canadian scene.
mesh_terms: D000293:Adolescent; D000328:Adult; D000437:Alcoholism / Q000453:epidemiology; D001007:Anxiety; D002170:Canada; D002188:Cannabis / Q000008:administration & dosage; D003153:Community Health Services / Q000706:statistics & numerical data; D004813:Epidemiology; D005191:Family Characteristics; D005260:Female; D006266:Health Education; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000008:administration & dosage; D008297:Male; D010290:Parents; D010555:Personality Inventory; D008517:Phytotherapy; D011156:Population Density; D012737:Sex Factors; D012907:Smoking / Q000453:epidemiology; D012918:Social Alienation; D019966:Substance-Related Disorders / Q000150:complications / Q000453:epidemiology*
chemical_list: D008238:Lysergic Acid Diethylamide