title: THE NATURAL PROGRESS OF THIRTY-TWO PATIENTS WITH ISOLATED VENTRICULAR SEPTAL DEFECT.
authors.affiliation: Cardiology Sections of St. Luke's and Texas Children's Hospitals, Houston, Texas.
authors.forename: Wen Pin
authors.initials: WP
authors.lastname: Lien
authors.forename: Dan G.
authors.initials: DG
authors.lastname: McNamara
authors.forename: Robert D.
authors.initials: RD
authors.lastname: Leachman