title: Controlled trial of amantadine hydrochloride in Parkinson's disease.
mesh_terms: D000328:Adult; D000368:Aged; D000547:Amantadine / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D006851:Hydrochloric Acid / Q000009:adverse effects / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy*; D010919:Placebos; D013223:Statistics as Topic; D011795:Surveys and Questionnaires
chemical_list: D010919:Placebos; D000547:Amantadine; D006851:Hydrochloric Acid