Anderson, C E <br/><br/>
Patent ductus arteriosus and ventricular septal defect: trends in reported frequency.  [electronic resource] 

 -  American journal of epidemiology  Apr 1978 
 - 281-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0002-9262 
<br/><br/><label>Standard No.: </label>10.1093/oxfordjournals.aje.a112543  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black or African American<br/>Birth Weight<br/>Ductus Arteriosus, Patent--diagnosis<br/>Female<br/>Geography<br/>Gestational Age<br/>Heart Septal Defects, Ventricular--diagnosis<br/>Humans<br/>Infant, Newborn<br/>Male<br/>Sex Factors<br/>United States