title: Validity of diagnostic scoring models for gastrointestinal disease.
authors.forename: N J
authors.initials: NJ
authors.lastname: Talley
authors.forename: L J
authors.initials: LJ
authors.lastname: Melton
mesh_terms: D003937:Diagnosis, Differential; D016002:Discriminant Analysis; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires / Q000592:standards