title: Myocardial infarction superimposed on short P-R, prolonged QRS complex; a case report.
authors.forename: P M
authors.initials: PM
authors.lastname: ZOLL
authors.forename: D R
authors.initials: DR
authors.lastname: SACKS
mesh_terms: D002318:Cardiovascular Diseases; D006321:Heart; D006801:Humans; D007238:Infarction; D009203:Myocardial Infarction