在美国，叶酸被加到谷类和面粉类产品中，结果出生缺陷儿的比率有所降低。
In the US, folic acid is added to cereal and flour products and rates of birth defects have dropped as a result.
方法采用COX回归模型对广西2000年出生的围产儿1075例(包括出生缺陷儿317例和正常对照儿758例)进行干预模式拟合。
Methods: Intervention modeling was carried out on 1075 perinatals (317 cases with birth defects, 758 cases without birth defects as control) born in Guangxi province in 2000 with COX regression model.
前言：目的：通过分析导致围产儿出生缺陷的相关因素，探讨预防和降低缺陷儿出生的措施。方法：对我县4年间出生缺陷儿母亲的病历资料进行回顾性分析。
Objective: to discuss the measures on how to prevent and reduce the birth of disfigured babies by means of analyzing the interrelated factors leading to the birth of disfigured perinatal infants.
报告中提到，唇腭裂、神经管缺损、多趾症、先天性心脏病和脑积水是困扰我国新生儿的五大出生缺陷。
Cleft palate , neural tube defects, excessive numbers of fingers or toes, congenital heart disease and water on the brain are the top five birth defects among Chinese babies, the report said.
目的：探讨唐氏筛查及产前诊断在预防和减少染色体病及先天缺陷儿出生的实用价值。
Objective: To explore the practical value of Down's screening and antenatal diagnosis in preventing and decreasing chromosomal disease and congenital birth defect.
然后这些基因异常会导致出生缺陷或新生儿的健康问题，或者影响胚胎的正常发育。
In turn, those genetic abnormalities may give rise to birth defects or health problems in a child, or make it impossible for an embryo to develop normally.
目的：探明围生儿出生缺陷的种类和发生率，寻找影响出生缺陷的可能因素。
Objective: to probe into the varieties and incidence of perinatal birth defects and its potential complications.
数学模型；围生儿；出生缺陷率；拟合。
Mathematical model; Perinatal infants; Birth defects rate; Fitting.
神经管缺陷儿出生素质差，围产期病死率高，预后不良。
Babies with NTDs are in poor birth quality, higher perinatal mortality and poor prognosis.
产前筛查有助于降低缺陷儿出生，提高出生人口质量。
Prenatal Screening can be helpful to lower birth defect and improve the quality of the new born.
目的探讨新生儿窒息与出生缺陷的关系。
Objective: To explore the relationship between neonatal asphyxia and their birth deficiency .
尽管寨卡症状并不严重，但如果孕期妇女感染却会导致严重的新生儿出生缺陷，而目前尚无有效的治疗手段或疫苗。
Although the symptoms of Zika aren't serious, the virus can lead to severe birth defects if contracted by a pregnant woman. There are currently no effective treatments or vaccinations.
方法按照山西省实施控制新生儿出生缺陷“削峰工程”的要求，我县自1997年回顾性调查后，对全县的围生儿进行了出生缺陷动态监测。
Methods According to the program for controlling birth defects in Shanxi province, our county has carried out the continuous surveillance of birth defects since 1997's retrospective investigation.
方法：选取低出生体重儿、早产儿及正常出生体重儿各2 0 0例进行乳牙龋齿、釉质发育缺陷统计调查。
Methods:This study included 200 children with histories of low birth weight or premature infant, their incidence of the dental caries and developmental enamel defects were surveyed.
结论加强孕期保健和产前检查以及及时的干预，可以减少新生儿出生缺陷发生。
Conclusions the incidence of birth defects can be reduced by providing good health care for the pregnant, improving prenatal diagnosis and taking intervention measures on time.
前言近年来由于婴幼儿死亡的疾病谱逐渐发生较大变化，出生缺陷对围生儿、婴幼儿死亡的影响越来越重。
In recent years, infants mortality's causes have changed greatly, birth defects, one of the causes, are weightening increasingly.
尽管寨卡症状并不严重，但如果孕期妇女感染却会导致严重的新生儿出生缺陷，而目前尚无有效的治疗手段或疫苗。
Although the symptoms of Zika aren't serious, the virus can lead to severe birthdefects if contracted by a pregnant woman. There are currently no effective treatments or vaccinations.
尽管寨卡症状并不严重，但如果孕期妇女感染却会导致严重的新生儿出生缺陷，而目前尚无有效的治疗手段或疫苗。
Although the symptoms of Zika aren't serious, the virus can lead to severe birthdefects if contracted by a pregnant woman. There are currently no effective treatments or vaccinations.
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