Blood Group Terminology

Blood groups blood group Blood Typing Blood typing is a test that determines a person's blood type The test is essential if you need a blood transfusion or are planning to donate blood type Under the AB system, there are four main blood types A, B, AB and O And each of these four types can be “rhesus positive” or “rhesus negative”

blood group The International Society of Blood Transfusion Working Party for Red Cell Immunogenetics and Blood Group Terminology maintains an official