Chin, Homer G. On call obstetrics and gynecology / Homer G. Chin - 2nd ed. - Philadelphia : W. B. Saunders, 2001 - 433 p. : ill. ; 21 cm. - On call series . ISBN: 0721692540 RM104.42 Subjects--Topical Terms: Pregnancy ComplicationsGenital Diseases, Female National Library of Medicine Call No.: WQ240