Placental transfer  

 - England  Pitman Medical   1979. 
 - v 212 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0272795313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Placenta.<br/>Maternal-fetal exchange.<br/>Biological transport.
<br/><br/><label>LC Class. No.: </label>MED QP281  / .P54