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300例孕妇焦虑的相关因素问卷分析
李鸥,李娟,范扶民,刘智慧,王海秋,马冬
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Li Ou,Li Juan,Fan Fumin,Liu Zhihui,Wang Haiqiu,Ma Dong
中国计划生育学杂志 . 2013, (1): 36 -39 .  DOI: 10.3969/j.issn.1004-8189.2013.01