Nora, A H <br/><br/>
Maternal exposure to exogenous progestogen/estrogen as a potential cause of birth defects.  [electronic resource] 

 -  Advances in planned parenthood  1978 
 - 156-69 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0065-3179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abnormalities, Drug-Induced--etiology<br/>Abnormalities, Multiple--chemically induced<br/>Adult<br/>Child<br/>Child, Preschool<br/>Contraceptives, Oral--adverse effects<br/>Estrogens--adverse effects<br/>Female<br/>Heart Defects, Congenital--chemically induced<br/>Humans<br/>Infant<br/>Medical History Taking<br/>Pregnancy<br/>Progestins--adverse effects<br/>Retrospective Studies