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Definition of ABO blood group
: any of the four blood groups A, B, AB, and O comprising the ABO system
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“ABO blood group.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ABO%20blood%20group. Accessed 8 Mar. 2021.
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ABO blood group
noun
\ ˌā-(ˌ)bē-ˈō-
\
\
Medical Definition of ABO blood group
: one of the four blood groups A, B, AB, or O comprising the ABO system
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The first known use of ABO blood group was in 1949
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