共 50 条
- [13] CONTROLLED TRIAL OF ULTRASOUND SCREENING FOR LIGHT FOR GESTATIONAL-AGE (LGA) INFANTS IN LATE PREGNANCY EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY, 1986, 23 (5-6): : 307 - 313
- [14] Ultrasound findings after screening for down syndrome using the integrated test OBSTETRICS AND GYNECOLOGY, 2007, 109 (05): : 1046 - 1052
- [15] The performance of second trimester long bone ratios for Down syndrome screening is influenced by gestational age JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE, 2010, 23 (07): : 642 - 645