_:vb6775317 "(medicine) A blood type that has a specific antigen that aggravates the immune response in people with type B antigen in their blood. People with this blood type may receive blood from type A or type O but cannot receive blood from AB or B."@en . _:vb6775318 "My blood type is A negative."@en . _:vb6775318 . "4" . _:vb6775317 . .