RT Journal Article SR Electronic T1 Electrocardiographic findings in 125 patients with idiopathic prolapse of the mitral valve studied by angiography JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 181 OP 194 VO 43 IS 3 A1 Lardani, Hector A1 Moreyra, Abel A1 Manubens, Sergio A1 Belardi, Jorge A1 Fava, Miguel A1 Sheldon, William C. YR 1976 UL http://www.ccjm.org/content/43/3/181.abstract AB