Marston, Cicely. The effects of contraception on obstetric outcomes / Cicely Marston and John Cleland. - Geneva : Dept. of Reproductive Health and Research, World Health Organization, 2004. - 49 pages : illustrations ; 30 cm Includes bibliographical references. ISBN: 9789241592253 9241592257 Subjects--Topical Terms: Contraception. Dewey Class. No.: National Library of Medicine Call No.: WP 630 / M374e 2004