title: OESOPHAGEAL ELECTROCARDIOGRAMS IN AURICULAR FIBRILLATION.
authors.affiliation: Thorndike Memorial Laboratory, Boston City Hospital, and the Department of Medicine, Harvard Medical School, and Edinburgh University.
authors.forename: J
authors.initials: J
authors.lastname: Nyboer
authors.forename: J G
authors.initials: JG
authors.lastname: Hamilton