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1760s
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ABO blood group system
ABO blood group system
/ˌeɪbiːˈoʊ blʌd ɡruːp ˈsɪstəm/
noun
A classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O
(
ABO blood group system
,
ABO group
,
ABO system
)
a classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O
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