title: Non cardiac chest pain--current concepts.
authors.affiliation: PMRC Research Centre, Jinnah Postgraduate Medical Centre, Karachi.
authors.forename: W
authors.initials: W
authors.lastname: Ahmed
mesh_terms: D002637:Chest Pain / Q000209:etiology; D015154:Esophageal Motility Disorders / Q000150:complications / Q000175:diagnosis; D006801:Humans