共 50 条
- [37] SECOND-TRIMESTER MATERNAL SERUM QUADRUPLE TEST FOR DOWN SYNDROME SCREENING: A TAIWANESE POPULATION-BASED STUDY TAIWANESE JOURNAL OF OBSTETRICS & GYNECOLOGY, 2010, 49 (01): : 30 - 34
- [39] Second-trimester ultrasound to detect fetuses with Down syndrome - A meta-analysis JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2001, 285 (08): : 1044 - 1055