Benson, Ralph C. (Ralph Criswell), 1911- <br/><br/>
Benson and Pernoll's handbook of obstetrics and gynecology 
by Ralph C. Benson and Martin L. Pernoll 
 - 9th ed. 
 - New York  McGraw-Hill  1994 
 - 817 p. : ill. ; 21 cm. 
<br/><br/><label>ISBN: </label>0071054057 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genital diseases, Female--Handbooks<br/>Obstetrics--Handbooks