First International Congress of Perinatal Medicine. Tokyo, Japan, November 5-8, 1991. Book of abstracts.  [electronic resource] 

 -  Journal of perinatal medicine  1991 
 - 1-280 p.  digital 
<br/><br/> Publication Type: Congress; Overall 
<br/><br/><label>ISSN: </label>0300-5577 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Perinatology