title: Cut-off and toxicity levels for drugs-of-abuse testing.
mesh_terms: D000438:Alcohols / Q000009:adverse effects; D001463:Barbiturates / Q000009:adverse effects; D000697:Central Nervous System Stimulants / Q000009:adverse effects; D019963:Clinical Chemistry Tests / Q000592:standards*; D006213:Hallucinogens / Q000009:adverse effects; D006801:Humans; D006993:Hypnotics and Sedatives / Q000009:adverse effects; D009294:Narcotics / Q000009:adverse effects; D012016:Reference Values; D015813:Substance Abuse Detection / Q000592:standards*
chemical_list: D000438:Alcohols; D001463:Barbiturates; D000697:Central Nervous System Stimulants; D006213:Hallucinogens; D006993:Hypnotics and Sedatives; D009294:Narcotics