New lessons from old drugs: amantadine and Parkinson's disease.
Goetz
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CG
D000547:Amantadine / Q000627:therapeutic use*; D000978:Antiparkinson Agents / Q000627:therapeutic use*; D018592:Cross-Over Studies; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy*
D000978:Antiparkinson Agents; D000547:Amantadine