Benson, Ralph Crisweld. <br/><br/>
Handbook of obstetrics and gynecology 
Benson Ralph, C. 
 - 5th ed. 
 - Los Altos, Calif., :  Lange,  1974 
 - 770 p. :  ill.,  18 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genital Diseases, Female<br/>Obstetrics<br/>Gynecology<br/>Obstetrics