Blood types, Type A, B, AB & O

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Difference Between Blood Groups A, B, AB, and O

Blood Types: What You Need to Know - Caregiverology

Blood Type Chart and Information on Blood Group Types

Heart Risk: Study finds the blood types at higher risk of coronary heart disease

Blood type - Wikipedia

Donor Recipient Blood Type Royalty-Free Images, Stock Photos & Pictures

If the father's blood group is AB- and the mother is O+, then what is the blood group of the child? - Quora

Blood Types - A, B, AB and O Explained

Determination of possible blood group type of a baby