Williams, Preston P.,  1940- <br/><br/>
Differential diagnosis obstetrics / 
by Preston P. Williams and Marilyn S. Joseph 
 - New York :  Arco Pub;  1978 
 - 162 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0668041617 
<br/><br/><label>LCCN: </label>78-001662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrics<br/>Diagnosis, Differential
<br/><br/><label>National Library of Medicine Call No.: </label>WQ18.  / W726d 1978 9