title: A double-blind study of verapamil in the treatment of stuttering.
authors.forename: S M
authors.initials: SM
authors.lastname: Brumfitt
authors.forename: M D
authors.initials: MD
authors.lastname: Peake
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013342:Stuttering / Q000188:drug therapy*; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D014700:Verapamil