Authors: SIVIN I VIEGAS O CAMPODONICO I DIAZ S PAVEZ M WAN L KOETSAWANG S KIRIWAT O ANANT MP HOLMA P ABDALLA KE STERN J

Citation: I. Sivin et al., CLINICAL-PERFORMANCE OF A NEW 2-ROD LEVONORGESTREL CONTRACEPTIVE IMPLANT - A 3-YEAR RANDOMIZED STUDY WITH NORPLANT(R) IMPLANTS AS CONTROLS, Contraception, 55(2), 1997, pp. 73-80