Marijuana and LSD usage among male college students: prevalence rate, frequency, and self-estimates of future use.
D000328:Adult; D002188:Cannabis; D006801:Humans; D008238:Lysergic Acid Diethylamide; D008297:Male; D009513:New Hampshire; D013334:Students; D019966:Substance-Related Disorders; D011795:Surveys and Questionnaires; D014495:Universities
D008238:Lysergic Acid Diethylamide