5 found
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  1.  13
    Reasons for Consanguineous Marriages in Japan.Yoko Imaizumi - 1987 - Journal of Biosocial Science 19 (1):97-106.
  2.  21
    Surname and Consanguineous Marriages in Japan.Yoko Imaizumi & Ryuichi Kaneko - 1997 - Journal of Biosocial Science 29 (4):401-413.
    A survey of consanguineous marriages in Japan was conducted on 1 September 1983, by questionnaires. The total number of couples surveyed was 9225. They were chosen from six widely different areas and the inbreeding coefficients from isonymy and pedigrees were estimated for each area. Random inbreeding remained constant with the marriage year whereas total (F) and non-random (Fn) inbreeding from isonymy and inbreeding from pedigrees ([alpha]) decreased with the marriage year in each area. Estimates of genetic microdifferentiation from surnames were (...)
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  3.  16
    An Analysis of the Sex Ratio and Occupational Class in Japan.Motoi Murata & Yoko Imaizumi - 1982 - Journal of Biosocial Science 14 (3):277-293.
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  4.  6
    Familial Aggregation of Consanguineous Marriages in Japan.Yoko Imaizumi - 1988 - Journal of Biosocial Science 20 (1):99-109.
  5.  2
    Parental Consanguinity in Two Generations in Japan.Yoko Imaizumi - 1988 - Journal of Biosocial Science 20 (2):235-243.
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