基层计划生育服务机构宫内节育器放置技术标准操作现状分析

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贾贤杰，于影，闵凤等

Status of standard operation of intrauterine device insertion in family planning institutes at grassroots level

JIA Xianjie, YU Ying, MIN Feng,et al

中国计划生育学杂志 . 2015, (3): 169 .