title: Parkinson disease: calcium channel blockers and Parkinson disease.
authors.forename: Ronald F
authors.initials: RF
authors.lastname: Pfeiffer
mesh_terms: D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D006801:Humans; D010300:Parkinson Disease / Q000188:drug therapy*
chemical_list: D002121:Calcium Channel Blockers