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G O Williams

Datos Biográficos

ID76738
NOMBREG O Williams
NOMBRESG
APELLIDOO Williams
FIRMAWILLIAMS G O
AFILIACIONESUniversity of Lagos
VERIFICADONo
TOTAL DE OBRAS3
TOTAL DE CITAS1
TOTAL COMO AUTOR3
TOTAL COMO EDITOR0
PRIMER AÑO DE PUBLICACIÓN1987
AÑO MÁS RECIENTE DE PUBLICACIÓN1998
ÍNDICE H1
  • Frequency of color blindness among Nigerian school children in Lagos

    Open Access•G O Williams, F E Taylor et al.•ARTICLE•American Journal of Human Biology•1998

    Plates 1-15 of the Ishihara tests for color blindness were administered to 5,580 boys and 5,405 girls in primary and secondary schools in Lagos. The difference between males and females in the frequency of total color blindness was not significant. The frequency of total color blindness among the children was 0.19%. However, the frequencies of red-green color blindness, which were 3.60% and 0.81% among the males and females, respectively, were si…

  • Frequency of color blindness among Nigerian school children in Lagos

    Open Access•G O Williams, F E Taylor et al.•ARTICLE•American Journal of Human Biology•1998

  • Frequencies of attached and free ear lobes in Lagos (Nigeria)

    Open Access•G O Williams, Arthur Hughes et al.•ARTICLE•American Journal of Physical…•1987•Citada por: 1•Referencias: 3

    A sample of 1,600 unrelated individuals in Lagos (Nigeria) were examined for attached or free ear lobes. Pedigree data were obtained for 11 families by questionnaire. The corrected proportion of attached among the progency of free × free was 0.27 compared to an expected value of 0.25. The observed frequencies of the three types of marriages were not significantly different from the expected values derived from the frequencies of the traits in the…

  • Frequencies of attached and free ear lobes in Lagos (Nigeria)

    Open Access•G O Williams, Arthur Hughes et al.•ARTICLE•American Journal of Physical…•1987•Citada por: 1•Referencias: 3

    A sample of 1,600 unrelated individuals in Lagos (Nigeria) were examined for attached or free ear lobes. Pedigree data were obtained for 11 families by questionnaire. The corrected proportion of attached among the progency of free × free was 0.27 compared to an expected value of 0.25. The observed frequencies of the three types of marriages were not significantly different from the expected values derived from the frequencies of the traits in the…

  • Frequencies of attached and free ear lobes in Lagos (Nigeria)

    Open Access•G O Williams, Arthur Hughes et al.•ARTICLE•American Journal of Physical…•1987•Citada por: 1•Referencias: 3

    A sample of 1,600 unrelated individuals in Lagos (Nigeria) were examined for attached or free ear lobes. Pedigree data were obtained for 11 families by questionnaire. The corrected proportion of attached among the progency of free × free was 0.27 compared to an expected value of 0.25. The observed frequencies of the three types of marriages were not significantly different from the expected values derived from the frequencies of the traits in the…

  • Frequency of color blindness among Nigerian school children in Lagos

    Open Access•G O Williams, F E Taylor et al.•ARTICLE•American Journal of Human Biology•1998

    Plates 1-15 of the Ishihara tests for color blindness were administered to 5,580 boys and 5,405 girls in primary and secondary schools in Lagos. The difference between males and females in the frequency of total color blindness was not significant. The frequency of total color blindness among the children was 0.19%. However, the frequencies of red-green color blindness, which were 3.60% and 0.81% among the males and females, respectively, were si…

  • Frequency of color blindness among Nigerian school children in Lagos

    Open Access•G O Williams, F E Taylor et al.•ARTICLE•American Journal of Human Biology•1998

Medicine (3 obras) · Audiology (2 obras) · Blindness (2 obras) · Optometry (2 obras) · Acoustics (1 obra) · Acute Lymphoblastic Leukemia research (1 obra) · Biology (1 obra) · Circadian rhythm and melatonin (1 obra) · Color perception and design (1 obra) · Color vision (1 obra)

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