A pharmacokinetic and pharmacodynamic study with a single implant containing 3-ketodesogestrel (Implanon®) - Affandi, Biran; Klinik Raden Saleh, Department of Obstetrics and Gynecology Faculty of Medicine, Universitas Indonesia/ Dr Cipto Mangunkusumo National Hospital, Jakarta. (Faculty of Medicine Universitas Indonesia, 1999)