Drug use in sports.
D000293:Adolescent; D000662:Amphetamines / Q000494:pharmacology*; D045930:Anabolic Agents / Q000494:pharmacology*; D002648:Child; D004300:Doping in Sports; D006801:Humans; D008297:Male
D000662:Amphetamines; D045930:Anabolic Agents