title: Measurement of the stretched diameters of atrial septal defects.
authors.forename: Z M
authors.initials: ZM
authors.lastname: Hijazi
mesh_terms: D000818:Animals; D002404:Catheterization / Q000379:methods*; D006344:Heart Septal Defects, Atrial / Q000628:therapy*; D013552:Swine