title: Approach to the patient with unexplained chest pain.
authors.affiliation: Department of Medicine, The Graduate Hospital, Philadelphia, Pennsylvania 19146, USA.
authors.forename: P O
authors.initials: PO
authors.lastname: Katz
authors.forename: D O
authors.initials: DO
authors.lastname: Castell
mesh_terms: D002637:Chest Pain / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology / Q000628:therapy*; D003937:Diagnosis, Differential; D005764:Gastroesophageal Reflux / Q000150:complications / Q000175:diagnosis*; D006331:Heart Diseases / Q000150:complications / Q000175:diagnosis; D006801:Humans; D015995:Prevalence