Abstract
刘琨,张学红.西北地区623例体外受精助孕患者原发病因分析[J].Chinese journal of Epidemiology,2007,28(5):517
西北地区623例体外受精助孕患者原发病因分析
Analysis the original cause of 623 infertility couples to be taken in vitro fertilization in the northwest region of China
Received:October 11, 2006  
DOI:
KeyWord: 不孕  病因  受精,体外
English Key Word: Infertility  Pathogeny  Fertilization, in vitro
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Author NameAffiliation
LIU Kun The Center of Reproductive Medecine Research, The First Hospital of Lanzhou University, Lanzhou 730000, China 
ZHANG Xue-hong The Center of Reproductive Medecine Research, The First Hospital of Lanzhou University, Lanzhou 730000, China 
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Abstract:
      不孕症是指婚后同居,有正常性生活,未避孕达1年以上而未怀孕者。国家计划生育委员会1988年曾对全国2‰已婚妇女抽样调查,结果显示西部地区不孕率为24。22%,远远高于东部经济发达地区(14。4%),但目前我国对于不孕症的病因学尚缺乏大规模的流行病学调查。
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