Zhang B
Department of Epidemiology, Ningxia Medical College, Yinchuan.
Zhonghua Liu Xing Bing Xue Za Zhi. 1993 Apr;14(2):92-5.
In order to investigate the risk factors of congenital malformations, a case-control study on congenital malformations with 87 matched pairs was carried out in hospitals of Yinchuan area. The results showed that the risk factors of the congenital malformations in this area were mainly nocuous mental stimulation during early pregnancy, hyperemesis gravidarum, parturient personality (high scores of psychoticism and neuroticism), degree to parturient education and exposure to other detrimental factors in early pregnancy, smoking habit of neonate's father, and so on.
为了研究先天性畸形的危险因素，在银川地区的医院开展了一项有87对匹配病例对照的先天性畸形病例对照研究。结果显示，该地区先天性畸形的危险因素主要有孕早期不良精神刺激、妊娠剧吐、产妇性格（精神质和神经质得分高）、产妇受教育程度以及孕早期接触其他有害因素、新生儿父亲的吸烟习惯等。
