title: Is fellowship training in alimentary tract surgery necessary?
authors.affiliation: Department of Surgery, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205.
authors.forename: J L
authors.initials: JL
authors.lastname: Cameron
mesh_terms: D002568:Certification; D013505:Digestive System Surgical Procedures; D005257:Fellowships and Scholarships; D006801:Humans; D012955:Societies, Medical; D013043:Specialties, Surgical / Q000193:education* / Q000639:trends; D014481:United States