The medical management of Parkinson's disease before the introduction of L-dopa.
D000547:Amantadine / Q000627:therapeutic use; D000928:Antidepressive Agents / Q000627:therapeutic use; D006801:Humans; D010276:Parasympatholytics / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy / Q000628:therapy*; D026741:Physical Therapy Modalities
D000928:Antidepressive Agents; D010276:Parasympatholytics; D000547:Amantadine