title: Third degree heart block in a young man.
authors.affiliation: Cook County Hospital, Chicago, Illinois 60612, USA.
authors.forename: Scott C
authors.initials: SC
authors.lastname: Sherman
authors.forename: Maurice
authors.initials: M
authors.lastname: Holmes
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005080:Exercise Test; D006327:Heart Block / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D012307:Risk Factors