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Keywords: Sex ratio
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Journal Articles
Subject Area:
Genetics
Hum Hered (1990) 40 (4): 208–212.
Published Online: 02 September 2008
... was observed between the inbred and outbred groups. Only the proportions of childhood deaths were found to be significantly higher in the inbred marriages (p < 0.005). The morbidity was also not affected by the practice of inbreeding. Inbreeding Reproduction Fetal loss Morbidity Sex ratio 2 9...
Journal Articles
Subject Area:
Genetics
Hum Hered (1992) 42 (6): 333–336.
Published Online: 02 September 2008
...Renée Martin; Alfred W. Rademaker There is conflicting evidence as to whether the secondary sex ratio in humans decreases with paternal age. Such an age effect could be caused by an altered frequency in the production of X-chromosome and Y-chromosome-bearing sperm as a man ages. To study...
Journal Articles
Subject Area:
Genetics
Hum Hered (1983) 33 (2): 130–136.
Published Online: 02 September 2008
... ratio ABO maternofetal incompatibility Natural selection South American Indians Hum. Hered. JJ; 130-136(1983) © 1983 S. Kargcr AG. Basel 0001-5652/83/0332-0130 S 2.75/0 Sex Ratio and Natural Selection at the Human ABO Locus A. V. Millard. E.A. Berlin Department of Anthropology. Michigan State...
Journal Articles
Subject Area:
Genetics
Hum Hered (1983) 33 (2): 109–111.
Published Online: 02 September 2008
...William H. James I have previously suggested that the sex ratios of multiple births registered in Japan are biased. Data published by Imaizumi [1982a, b] are consistent with the suggestion that this alleged bias diminished during the two decades preceding 1974. If true, this would provide...
Journal Articles
Subject Area:
Genetics
Hum Hered (1977) 27 (2): 108–113.
Published Online: 28 August 2008
...T.M. Allan Data are presented on the sex ratio, mean number and mortality of the sibs of 17,060 schoolchildren, and on the sex ratio and mean number of the sibs of 5,785 blood donors, in relation to the children’s and donors’ sex and ABO and Rh blood groups. The sex ratio is significantly higher...
Journal Articles
Subject Area:
Genetics
Hum Hered (1972) 22 (5-6): 578–583.
Published Online: 27 August 2008
...T.M. Allan Results are presented of surveys of the sex ratio at birth of the sibs of 5,785 blood donors and 17,060 schoolchildren in relation to the donors’ and schoolchildren’s ABO and Rh blood groups. The sex ratio is found to be significantly higher for sibs of Rh-negative than of Rh-positive...