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应用Norplant埋植法避孕于1990年在美国得到认可。因其长效、简便,最初被认为很适用于青少年。但目前有关此方面的报道很少。此研究的目的是评估12月中,使用Norplant埋植法避孕与选择口服避孕药(OC)的青少年在持续用药和副作用等几方面的差别。此外,检查Norplant埋植者中,使
Contraception with Norplant implants was approved in the United States in 1990. Because of its long-lasting, simple, was initially considered suitable for young people. However, there are few reports on this aspect at present. The purpose of this study was to evaluate the differences in duration of medication and side effects between adolescents using Norplant implants and selecting oral contraceptives (OCs) in mid-December. In addition, inspect Norplant implants so that