[Smallpox and ABO blood groups in the Congo].
D000017:ABO Blood-Group System; D003223:Congo; D006801:Humans; D011110:Polymorphism, Genetic; D012899:Smallpox / Q000097:blood / Q000453:epidemiology / Q000276:immunology*
D000017:ABO Blood-Group System
Variole et groupes sanguins ABO au Congo.