Jörgensen, G <br/><br/>
[Parental age and birth order in various types of congenital heart defects].  [electronic resource] 

 -  Medizinische Monatsschrift  Nov 1972 
 - 506-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0025-8474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Factors<br/>Birth Order<br/>Female<br/>Heart Defects, Congenital--epidemiology<br/>Humans<br/>Infant, Newborn<br/>Male<br/>Parents<br/>Pregnancy<br/>Retrospective Studies