TY - GEN AU - Nordberg O S, Atkinson L.E. TI - Evaluation of the safety of modern contraceptives in developing countries T2 - (PIACT paper ; no. 2) PY - 1979/// CY - Washington, D.C. : PB - Program for the Introduction and Adaptation of Contraceptive Technology KW - Contraceptive devices KW - Pharmacodynamics KW - Contraceptive agents ER -