Lee, Tzu-YaoTzu-YaoLeeYang, Yu-ShihYu-ShihYangTseng, L. H.L. H.TsengKo, T. M.T. M.Ko李鎡堯楊友仕Chuang, S. M.S. M.Chuang2009-05-222018-07-122009-05-222018-07-121993http://ntur.lib.ntu.edu.tw//handle/246246/159631en-USNorplant-2 Subdermal Contraceprive System:Experience in Taiwan