An extended clinical trial to compare levodopa and amantadine used as single drugs with both drugs used incombination in Parkinson's Disease.
D000547:Amantadine / Q000008:administration & dosage* / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004338:Drug Combinations; D005260:Female; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage* / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy*; D013997:Time Factors
D004338:Drug Combinations; D007980:Levodopa; D000547:Amantadine