共 50 条
- [3] TRIPLETS AND HIGHER-ORDER MULTIPLE BIRTHS IN JAPAN [J]. ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE, 1990, 39 (03): : 295 - 306
- [5] GROWTH-CHARACTERISTICS IN TWINS AND HIGHER-ORDER MULTIPLE BIRTHS [J]. ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE, 1987, 36 (02): : 197 - 208
- [7] TRIPLETS AND HIGHER-ORDER MULTIPLE BIRTHS - TIME TRENDS AND INFANT-MORTALITY [J]. AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1992, 146 (07): : 862 - 868
- [9] Temporal trends in the frequency of twins and higher-order multiple births in Canada and the United States [J]. BMC Pregnancy and Childbirth, 12
- [10] THE UK NATIONAL STUDY OF TRIPLETS AND HIGHER-ORDER BIRTHS [J]. FREE WOMAN: WOMENS HEALTH IN THE 1990S, 1989, : 176 - 180