title: Evaluation of unexplained chest pain by the gastroenterologist: a continuing dilemma.
authors.forename: Jenifer K
authors.initials: JK
authors.lastname: Lehrer
authors.forename: Philip O
authors.initials: PO
authors.lastname: Katz
mesh_terms: D000137:Acid-Base Imbalance / Q000150:complications*; D002637:Chest Pain / Q000209:etiology* / Q000628:therapy; D005762:Gastroenterology; D006801:Humans; D008991:Monitoring, Physiologic