Analysis of information sources in references of the Wikipedia article "توزيع فئات الدم حسب البلد" in Arabic language version.
... 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 Aboriginal people of جنوب أستراليا (up to 45%) and in certain American Indian tribes where the frequency reaches 35% ...
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: تحقق من قيمة |مسار أرشيف=
(مساعدة)... 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 الأمريكيون الأصليون في الولايات المتحدة and أستراليون أصليون 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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: صيانة الاستشهاد: BOT: original URL status unknown (link){{استشهاد ويب}}
: الوسيط |url-status=unknown
غير صالح (مساعدة)CS1 maint: BOT: original-url status unknown (link) {{استشهاد ويب}}
: تحقق من قيمة |مسار أرشيف=
(مساعدة){{استشهاد ويب}}
: الوسيط |url-status=unknown
غير صالح (مساعدة)CS1 maint: BOT: original-url status unknown (link) ... 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 الأمريكيون الأصليون في الولايات المتحدة and أستراليون أصليون before racial admixture occurred with the coming of the white man ...
... Blood type B is completely absent in most North and South American Indians ...
{{استشهاد ويب}}
: صيانة الاستشهاد: BOT: original URL status unknown (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 Aboriginal people of جنوب أستراليا (up to 45%) and in certain American Indian tribes where the frequency reaches 35% ...
{{استشهاد ويب}}
: الوسيط |url-status=unknown
غير صالح (مساعدة)CS1 maint: BOT: original-url status unknown (link)