title: Inhibition of L-Phenylalanine absorption by L-DOPA in patients with parkinsonism.
mesh_terms: D000368:Aged; D004295:Dihydroxyphenylalanine / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008297:Male; D008657:Metabolic Clearance Rate; D008875:Middle Aged; D010300:Parkinson Disease / Q000378:metabolism*; D010649:Phenylalanine / Q000008:administration & dosage / Q000037:antagonists & inhibitors* / Q000097:blood / Q000378:metabolism; D013997:Time Factors
chemical_list: D010649:Phenylalanine; D004295:Dihydroxyphenylalanine