title: The responsibility of the clinical gastroenterologist in containing health costs: pretest probability versus testing.
authors.forename: M H
authors.initials: MH
authors.lastname: Floch
mesh_terms: D002983:Clinical Competence; D017046:Cost Savings; D003933:Diagnosis; D005762:Gastroenterology; D005102:Health Expenditures; D008318:Malpractice; D014481:United States