Maternal recognition of pregnancy. 

 - Amsterdam  Excerpta Medica  1979. 
 - 425 p. : ill. ; 25 cm. 
 - Ciba Foundation. Symposium ; newser.,64. .
<br/><br/><label>ISBN: </label>0444900616 
<br/><br/><label>LCCN: </label>79-004137 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pregnancy--Immunological aspects--Congresses<br/>Obstetrical endocrinology--Congresses<br/>Ovum implantation--Congresses