title: Naturalistic evaluation of entacapone in patients with signs and symptoms of L-dopa wearing-off .
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000978:Antiparkinson Agents / Q000009:adverse effects / Q000627:therapeutic use; D002170:Canada; D002396:Catechols / Q000009:adverse effects / Q000627:therapeutic use*; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D004361:Drug Tolerance / Q000502:physiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D009570:Nitriles / Q000009:adverse effects / Q000627:therapeutic use*; D010300:Parkinson Disease / Q000188:drug therapy*; D011795:Surveys and Questionnaires; D016896:Treatment Outcome
chemical_list: D000978:Antiparkinson Agents; D002396:Catechols; D009570:Nitriles; D007980:Levodopa; C071192:entacapone