title: Digital rectal examination during early acute MI.
authors.forename: J R
authors.initials: JR
authors.lastname: Lee
authors.forename: H L
authors.initials: HL
authors.lastname: Fred
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology*; D006801:Humans; D009203:Myocardial Infarction / Q000150:complications*; D010808:Physical Examination / Q000009:adverse effects* / Q000379:methods*; D012007:Rectum; D013997:Time Factors; D014636:Valsalva Maneuver