TY - JOUR A1 - Konje, J.C. A1 - Ladipo, O.A. T1 - Barriers to uptake and use of modern methods of contraception in developing countries Y1 - 1999 DO - 10.1016/S0020-7292(99)00052-1 JF - International Journal of Gynecology and Obstetrics VL - 65 IS - 3 ER -