共 10 条
- [2] ANDERSON RH, 1997, CONTROVERSIES DESCRI, P22
- [3] Fredouille C, 1997, ANN PATHOL, V17, P300
- [5] Nguyen H, 1982, Bull Assoc Anat (Nancy), V66, P373
- [7] SEWARD JB, 1984, ULTRASOUND MED BIOL, V10, P735, DOI 10.1016/0301-5629(84)90234-5
- [8] Second-trimester ultrasound to detect fetuses with Down syndrome - A meta-analysis [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2001, 285 (08): : 1044 - 1055
- [10] CONGENITAL HEART-DISEASE IN INFANTS WITH DOWNS-SYNDROME [J]. SOUTHERN MEDICAL JOURNAL, 1994, 87 (07) : 724 - 727