The Worlds Most Dangerous Blood Type_480p
Only 42 people in the world are know to have Rh Null the rarest blood type with no Rh antigens. Should any of these people need blood in the event of serious injury, major surgery or certain.
Based on their study, people who have blood types A, B, or AB have a higher risk of coronary heart disease than those with blood type O.
Based on their study, people who have blood types A, B, or AB have a higher risk of coronary heart disease than those with blood type O.
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