title: Role of entacapone in later Parkinson's disease not yet established.
authors.forename: K
authors.initials: K
authors.lastname: Wheatley
authors.forename: N
authors.initials: N
authors.lastname: Ives
authors.forename: R
authors.initials: R
authors.lastname: Gray
authors.forename: C
authors.initials: C
authors.lastname: Clarke
mesh_terms: D000978:Antiparkinson Agents / Q000627:therapeutic use*; D002396:Catechols / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004359:Drug Therapy, Combination; D006801:Humans; D007980:Levodopa / Q000627:therapeutic use*; D009570:Nitriles; D010300:Parkinson Disease / Q000188:drug therapy*
chemical_list: D000978:Antiparkinson Agents; D002396:Catechols; D009570:Nitriles; D007980:Levodopa; C071192:entacapone