title: What can you tell me about levodopa, the drug used to treat Parkinson's disease?
mesh_terms: D000978:Antiparkinson Agents / Q000627:therapeutic use; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy
chemical_list: D000978:Antiparkinson Agents; D007980:Levodopa