title: Drugs in sport: the extent of the problem, toxic effects, and control.
mesh_terms: D000662:Amphetamines; D045930:Anabolic Agents; D004300:Doping in Sports; D006801:Humans; D014556:Urine / Q000032:analysis
chemical_list: D000662:Amphetamines; D045930:Anabolic Agents