title: Did you hear that noise?
authors.affiliation: Department of Medicine, University of Oklahoma College of Medicine, Oklahoma City 73190.
authors.forename: W O
authors.initials: WO
authors.lastname: Smith
authors.forename: M D
authors.initials: MD
authors.lastname: Andrews
mesh_terms: D003951:Diagnostic Errors; D004501:Education, Medical; D006801:Humans; D010808:Physical Examination / Q000379:methods*