title: Levodopa combined with MK 486 (L-alpha methyldopahydrazine)--a peripheral decarboxylase inhibitor in Parkinson's disease.
mesh_terms: D000328:Adult; D000368:Aged; D002230:Carbidopa / Q000627:therapeutic use; D002262:Carboxy-Lyases / Q000037:antagonists & inhibitors*; D002986:Clinical Trials as Topic; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D006834:Hydrazines / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D009069:Movement Disorders / Q000139:chemically induced; D009325:Nausea / Q000139:chemically induced / Q000188:drug therapy; D010300:Parkinson Disease / Q000188:drug therapy*; D010919:Placebos
chemical_list: D006834:Hydrazines; D010919:Placebos; D004295:Dihydroxyphenylalanine; D002262:Carboxy-Lyases; D002230:Carbidopa