[Smallpox and ABO blood groups in the Congo].
D000017:ABO Blood-Group System; D002648:Child; D002675:Child, Preschool; D003223:Congo; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012899:Smallpox / Q000097:blood*
D000017:ABO Blood-Group System
Variole et groupes sanguins ABO au Congo.