title: Long-lasting drug holiday in Parkinson's disease.
mesh_terms: D000328:Adult; D000368:Aged; D000978:Antiparkinson Agents / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004185:Disability Evaluation; D004334:Drug Administration Schedule; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use; D008134:Long-Term Care; D008297:Male; D008875:Middle Aged; D010276:Parasympatholytics / Q000627:therapeutic use; D010300:Parkinson Disease / Q000188:drug therapy*; D011954:Receptors, Dopamine / Q000187:drug effects
chemical_list: D000978:Antiparkinson Agents; D010276:Parasympatholytics; D011954:Receptors, Dopamine; D007980:Levodopa