Blood Types: What They Are and Mean for Your Health

Blood types classify blood so healthcare providers can determine whether one person’s blood is compatible with another’s. Blood types include A, B, AB and O.

How to find out your blood type: At home, tests, and more

New survey reveals many of us have no idea what our blood type is - Chatham Journal Newspaper

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Know your A's, B's & O's: how blood types affect your health, Local News

Blood type - Wikipedia

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What Your Blood Type Can Mean for Your Health

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Blood Type Chart — What Are the Different Blood Types?