The necessity of drug analysis for physicians, scientists and educators.
D000662:Amphetamines / Q000032:analysis; D002188:Cannabis / Q000032:analysis; D004340:Drug Contamination; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000032:analysis; D004364:Pharmaceutical Preparations / Q000032:analysis*; D010820:Physicians; D019966:Substance-Related Disorders
D000662:Amphetamines; D004364:Pharmaceutical Preparations; D008238:Lysergic Acid Diethylamide