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Showing posts with the label ethnicity
B Negative Blood Type Ethnicity

B Negative Blood Type Ethnicity

It is one of the rarest blood types in the world. More hispanic people for example have o blood ty… Read more B Negative Blood Type Ethnicity
Blood Type Ethnicity

Blood Type Ethnicity

The 8 main blood types belonging to the abo and rhesus systems are seen everywhere around the worl… Read more Blood Type Ethnicity