title: Studies on the metabolism and excretion of L-3,4-dihydroxyphenylalanine (L-DOPA) in human beings by gas chromatography.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D002395:Catecholamines / Q000097:blood / Q000652:urine; D002849:Chromatography, Gas; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism* / Q000627:therapeutic use / Q000652:urine; D004298:Dopamine / Q000652:urine; D005260:Female; D006801:Humans; D008297:Male; D008333:Mandelic Acids / Q000652:urine; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy / Q000378:metabolism; D010648:Phenylacetates / Q000652:urine
chemical_list: D002395:Catecholamines; D008333:Mandelic Acids; D010648:Phenylacetates; D004295:Dihydroxyphenylalanine; D004298:Dopamine