G O Williams
Biographic Data
| ID | 76738 |
|---|---|
| NAME | G O Williams |
| GIVEN NAMES | G |
| FAMILY NAME | O Williams |
| SIGNATURE | WILLIAMS G O |
| AFFILIATIONS | University of Lagos |
| VERIFIED | No |
| TOTAL WORKS | 3 |
| TOTAL CITATIONS | 1 |
| AUTHOR COUNT | 3 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 1987 |
| LATEST PUBLICATION YEAR | 1998 |
| H-INDEX | 1 |
Frequency of color blindness among Nigerian school children in Lagos
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
Frequencies of attached and free ear lobes in Lagos (Nigeria)
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)
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)
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
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
Medicine (3 works) · Audiology (2 works) · Blindness (2 works) · Optometry (2 works) · Acoustics (1 works) · Acute Lymphoblastic Leukemia research (1 works) · Biology (1 works) · Circadian rhythm and melatonin (1 works) · Color perception and design (1 works) · Color vision (1 works)