共 50 条
- [45] PRENATAL DIAGNOSIS OF TRISOMY-18 - PATHOLOGIC FINDINGS IN 20-WEEK CONCEPTUS AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1973, 125 (02): : 290 - 292
- [50] REPORT OF DOWNS-SYNDROME DURING A PERIOD OF SUSPECTED INCREASE IN TRISOMY-18 LANCET, 1974, 1 (7857): : 566 - 567