title: NATURAL HISTORY OF ASYMPTOMATIC AND SYMPTOMATIC MITRAL STENOSIS UNDER MEDICAL MANAGEMENT, 1949-1962.
mesh_terms: D000293:Adolescent; D006348:Cardiac Surgical Procedures; D006332:Cardiomegaly; D006326:Heart Auscultation; D006801:Humans; D008946:Mitral Valve Stenosis; D009518:New York; D011379:Prognosis; D012214:Rheumatic Heart Disease; D013223:Statistics as Topic; D013812:Therapeutics; D013903:Thoracic Surgery
keywords: ADOLESCENCE; HEART AUSCULTATION; HEART ENLARGEMENT; HEART SURGERY; MITRAL VALVE STENOSIS; NEW YORK; PROGNOSIS; RHEUMATIC HEART DISEASE; STATISTICS; THERAPEUTICS