Respiratory crisis in Parkinson's disease.
D000368:Aged; D000547:Amantadine / Q000627:therapeutic use; D003419:Crisis Intervention; D006801:Humans; D010300:Parkinson Disease / Q000150:complications*; D012141:Respiratory Tract Infections / Q000150:complications* / Q000188:drug therapy
D000547:Amantadine