Antenatal screening can be difficult to implement in resource poor Settings for a number of reasons.
资源匮乏地区产前筛查难以执行的原因。
Objective: To explore the practical value of Down's screening and antenatal diagnosis in preventing and decreasing chromosomal disease and congenital birth defect.
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。
Antenatal routine screening and treatment for syphilis are important to prevent the vertical transmission of pregnant syphilis.
产前梅毒筛查和治疗对预防梅毒垂直传播有重要意义。
Conclusion: Antenatal fetal Dopler color ultrasonic in diagnosis of hydronephrosis and regular callback after birth should be effective method for screening fetal ureter obstruction.
结论：产前胎儿彩超诊断肾积水及产后定期复查是筛查儿童输尿管梗阻的有效方法。
Conclusion: Antenatal fetal Dopler color ultrasonic in diagnosis of hydronephrosis and regular callback after birth should be effective method for screening fetal ureter obstruction.
结论：产前胎儿彩超诊断肾积水及产后定期复查是筛查儿童输尿管梗阻的有效方法。
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