Topics in perinatal medicine. 

 - London :  Pittman, 
<br/><br/> Description based on surrogate of: 2, published in 1982. 
<br/><br/> Biological abstracts 0006-3169 1982-  Biological abstracts 0006-3169 1982-  Biological abstracts 0006-3169 1982- 
<br/><br/><label>CODEN: </label>TPEMDZ 
<br/><br/><label>LCCN: </label>sn 91003141