Weyman, A E <br/><br/>
Cross-sectional echocardiographic assessment of the severity of aortic stenosis in children.  [electronic resource] 

 -  Circulation  May 1977 
 - 773-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0009-7322 
<br/><br/><label>Standard No.: </label>10.1161/01.cir.55.5.773  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Age Factors<br/>Aortic Valve--physiopathology<br/>Aortic Valve Stenosis--congenital<br/>Body Surface Area<br/>Cardiac Catheterization<br/>Child<br/>Child, Preschool<br/>Echocardiography--methods<br/>Evaluation Studies as Topic<br/>Humans<br/>Infant<br/>Prognosis