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中国计划生育学杂志
3种不同宫颈准备方法用于绝经后取宫内节育器术的临床效果比较
徐峰
Three different methods of cervical preparation for removal of intrauterine device in postmenopausal women
Xu Feng
中国计划生育学杂志 . 2013, (10): 675 -677 .  DOI: 10.3969/j.issn.1004-8189.2013.10