title: Modification of urinary elimination of doping agents by simultaneous ingestion of acidic molecules.
mesh_terms: D000328:Adult; D001463:Barbiturates / Q000494:pharmacology*; D004300:Doping in Sports; D004809:Ephedrine / Q000008:administration & dosage; D006801:Humans; D008297:Male; D012459:Salicylates / Q000494:pharmacology*
chemical_list: D001463:Barbiturates; D012459:Salicylates; D004809:Ephedrine