title: Electrocardiology teacher analysis and review: ventriculophasic sinus arrhythmia.
authors.affiliation: Division of Cardiovascular Medicine, University of Massachusetts Medical School, 55 Lake Avenue North, Worcester, MA 01655, USA.
authors.forename: Dennis A
authors.initials: DA
authors.lastname: Tighe
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000175:diagnosis* / Q000209:etiology; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000150:complications / Q000175:diagnosis*; D006801:Humans