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- [4] DECLINE IN DIZYGOTIC TWINNING RATES IN AUSTRALIA - REPLY [J]. ANNALS OF HUMAN BIOLOGY, 1978, 5 (05) : 494 - 494
- [8] DIZYGOTIC TWINNING, BIRTH-ORDER, FEMALE PSYCHOLOGY, AND COITAL RATES - REPLY [J]. ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE, 1982, 31 (1-2): : 121 - 126
- [9] TWINNING RATES AND THE PILL [J]. AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 1979, 135 (05) : 699 - 700