Health on MSN20d
A Complete Guide to the Different Blood Types: A, B, AB, and Ocan have children with either type A or type O blood An A parent (AO) and a B parent (BO) can have children with type A, B, ...
The rarest blood type is Rhnull. Unlike other blood types, people with Rhnull blood have no Rh antigens on their red blood cells. Healthcare professionals classify blood type according to the ...
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