Urine testing for marihuana use.
D002186:Cannabinoids / Q000652:urine*; D005189:False Positive Reactions; D005554:Forensic Medicine; D006801:Humans; D007124:Immunoenzyme Techniques / Q000592:standards; D002189:Marijuana Abuse / Q000175:diagnosis* / Q000652:urine
D002186:Cannabinoids