Analysis of information sources in references of the Wikipedia article "குருதி வகை" in Tamil language version.
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suggested) (help)... The frequency of blood group A is quite high (25-55%) in Europe, especially in Scandinavia and parts of central Europe. High group A frequency is also found in the Aborigines of South Australia (up to 45%) and in certain American Indian tribes where the frequency reaches 35% ...
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suggested) (help)As Rhesus Negative blood is rare amongst local nationals, this Agreement will be of particular value to Rhesus Negative expatriates and travellers
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suggested) (help)... In northern India, in Southern and Central China and in the neighboring Central Asiatic areas, we find the highest known frequencies of B. If we leave this center, the frequency of the B gene decreases almost everywhere ...
... The maximum frequency of the B gene occurs in Central Asia and northern India. The B gene was probably absent from American Indians and Australian Aborigines before racial admixture occurred with the coming of the white man ...
... Blood type B is completely absent in most North and South American Indians ...
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ignored (help)... Type A is common in Central and Eastern Europe. In countries such as Austria, Denmark, Norway, and Switzerland, about 45-50% of the population have this blood type, whereas about 40% of Poles and Ukrainians do so. The highest frequencies are found in small, unrelated populations. For example, about 80% of the Blackfoot Indians of Montana have blood type A ...
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: CS1 maint: unrecognized language (link)... The frequency of blood group A is quite high (25-55%) in Europe, especially in Scandinavia and parts of central Europe. High group A frequency is also found in the Aborigines of South Australia (up to 45%) and in certain American Indian tribes where the frequency reaches 35% ...
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