共 50 条
- [1] SERUM SCREENING FOR DOWNS-SYNDROME BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1994, 101 (06): : 557 - 558
- [3] SERUM SCREENING FOR DOWNS-SYNDROME - REPLY BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1994, 101 (06): : 558 - 558
- [4] PRENATAL SERUM SCREENING FOR DOWNS-SYNDROME ZEITSCHRIFT FUR GEBURTSHILFE UND PERINATOLOGIE, 1992, 196 (03): : 129 - 133
- [5] SERUM SCREENING FOR DOWNS-SYNDROME - PRIVATE SCREENING IS PROBLEMATIC BRITISH MEDICAL JOURNAL, 1993, 307 (6902): : 501 - 501
- [6] SERUM SCREENING FOR DOWNS-SYNDROME - NOT ADEQUATELY VALIDATED BRITISH MEDICAL JOURNAL, 1993, 307 (6908): : 867 - 868