EARN, A A <br/><br/>
The placental circulation, maternal and fetal.  [electronic resource] 

 -  American journal of obstetrics and gynecology  Jan 1952 
 - 1-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9378 
<br/><br/><label>Standard No.: </label>10.1016/s0002-9378(16)38974-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female<br/>Fetus<br/>Humans<br/>Placenta--blood supply<br/>Placental Circulation<br/>Pregnancy