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中国计划生育学杂志
河北省已婚育龄夫妇长效避孕措施应用调查
张素芝，刘江坤，张亦心等
Application of long-term contraceptive measures among married couples of childbearing age in Hebei Province
ZHANG Suzhi, LIU Jiangkun, ZHANG Yixin, et al
中国计划生育学杂志 . 2015, (4): 232 .