The Epidemiology of prematurity: National institute of child health and human development 76 

 - Baltimore   Urban & Schwarzenberg,  1977 
 - xiv, 370 p. :  ill. ; index 
<br/><br/><label>ISBN: </label>0806716118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Premature infants<br/>Birth weight, Low<br/>Epidemiology
<br/><br/><label>LC Class. No.: </label>MED J250  / E64