title: Intermittent wide complexes in a preoperative ECG.
authors.affiliation: Division of Cardiovascular Medicine, Stanford University School of Medicine, USA.
authors.forename: E W
authors.initials: EW
authors.lastname: Hancock
mesh_terms: D000230:Adenocarcinoma / Q000601:surgery; D001943:Breast Neoplasms / Q000601:surgery; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D011300:Preoperative Care; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis*