共 50 条
- [1] SOME OBSERVATIONS ON DECLINE IN UNITED-STATES DIZYGOTIC TWINNING RATE [J]. SOCIAL BIOLOGY, 1975, 22 (02): : 167 - 172
- [2] DECLINE IN DIZYGOTIC TWINNING [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1973, 289 (22): : 1204 - 1205
- [4] THE END OF THE DECLINE IN TWINNING RATES [J]. SCANDINAVIAN JOURNAL OF SOCIAL MEDICINE, 1983, 11 (03): : 119 - 119
- [5] WORLDWIDE DECLINE IN DIZYGOTIC TWINNING [J]. BRITISH MEDICAL JOURNAL, 1976, 1 (6025): : 1553 - 1553
- [7] Are 'natural' twinning rates continuing to decline? [J]. HUMAN REPRODUCTION, 1995, 10 (11) : 3042 - 3044
- [8] DECLINE IN DIZYGOTIC TWINNING RATES IN AUSTRALIA [J]. ANNALS OF HUMAN BIOLOGY, 1978, 5 (05) : 493 - 494