Benson, Ralph C. (Ralph Criswell), 1911-Obstetric & gynecologic diagnosis & treatment <br/><br/>
Current obstetric & gynecologic diagnosis & treatment 

 - 3rd. ed 
 - Los Altos, Calif  Lange Medical Publications  1980 
 - by  Ralph C, Benson. 1001 p. : ill. ; 26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gynecology<br/>Obstetrics<br/>Gynecologic diseases--Diagnosis<br/>Gynecologic diseases--Therapy