title: Amantadine and a fixed combination of carbidopa and levodopa in parkinsonism: a preliminary report.
mesh_terms: D000368:Aged; D000547:Amantadine / Q000009:adverse effects / Q000627:therapeutic use*; D002230:Carbidopa / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004338:Drug Combinations; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D006834:Hydrazines / Q000627:therapeutic use*; D007980:Levodopa / Q000009:adverse effects / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy*
chemical_list: D004338:Drug Combinations; D006834:Hydrazines; D007980:Levodopa; D000547:Amantadine; D002230:Carbidopa