作者: R. S. French , F. M. Cowan , D. Mansour , J. P. T. Higgins , A. Robinson
DOI: 10.1111/J.1471-0528.2000.TB11610.X
关键词: Discontinuation 、 Obstetrics 、 Ectopic pregnancy 、 Levonorgestrel 、 Gynecology 、 Family planning 、 Tolerability 、 Medicine 、 Intrauterine device 、 Pregnancy 、 Unplanned pregnancy
摘要: Objective To assess the relative contraceptive effectiveness, tolerability and acceptability of the levonorgestrel‐releasing (20 μg per day) intrauterine system (LNG‐20) compared with …