title: Double pylorus: an unusual endoscopic finding.
authors.affiliation: Department of Surgery, University of British Columbia, St. Paul's Hospital, Room C302 Burrard Building, 1081 Burrard Street, Vancouver, British Columbia V6Z 1Y6, Canada. smwiseman@providencehealth.bc.ca
authors.forename: S M
authors.initials: SM
authors.lastname: Wiseman
authors.forename: D
authors.initials: D
authors.lastname: Tan
authors.forename: H C
authors.initials: HC
authors.lastname: Hill
mesh_terms: D003680:Deglutition Disorders / Q000175:diagnosis / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011708:Pylorus / Q000002:abnormalities*