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作者曾在以前的研究中证实中、重度精神紧张对胎儿出生体重有不利的影响,本次研究是以既往的研究为基础,根据同样的关于精神紧张的判断标准,选择86例单胎白种妇女(在登记前的6～12个月,均受到过诸如家庭成员患重病、本人或丈夫失业、本人或丈夫被拘捕、离婚、丈夫死亡等精神刺激但无医学或产科方面影响出生体重的危险因素),均在20孕周左右(18～25孕周)登记并于38孕周左右分娩。严格随机分组,43例为研究组,给予心理
The authors have previously demonstrated that moderate to severe stress has an adverse effect on fetal birth weight. Based on previous studies, this study, based on the same criteria for stressfulness, chose 86 singleton white Women (6 to 12 months prior to enrollment) have been at risk of having birth weight, such as family members who are seriously ill, their husband or husband are unemployed, their husband or husband is arrested, divorced, her husband killed, etc. without any medical or maternity benefits Factors) were registered at around 20 weeks of pregnancy (18 to 25 weeks of gestation) and delivered around 38 weeks of gestation. Strict randomized group, 43 cases for the study group, to give the psychological