FACTORS in perinatal mortality.  [electronic resource] 

 -  Journal. Iowa State Medical Society  Jul 1957 
 - 396-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0096-6983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female<br/>Humans<br/>Infant<br/>Infant Mortality<br/>Perinatal Death<br/>Perinatal Mortality<br/>Pregnancy