Parkinson's disease: progress and controversies.
R G
RG
Lee
D015259:Dopamine Agents / Q000627:therapeutic use; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy / Q000209:etiology*
D015259:Dopamine Agents; D007980:Levodopa