Obstetrics : normal and problem pregnancies / [edited by] Steven G. Gabbe ... [et al.]. - 7th ed. - Philadelphia : Elsevier/Saunders, 2017 - 1,295 p. : ill ISBN: 9780323321082 / 6,120.00 Subjects--Topical Terms: Obstetrics--methods.Pregnancy Complications.Pregnancy. LC Class. No.: RG524 / O14 2017