SMALLPOX VACCINATION: ABO AND RHESUS BLOOD GROUPS.
D000017:ABO Blood-Group System; D006801:Humans; D012204:Rh-Hr Blood-Group System; D012899:Smallpox; D012900:Smallpox Vaccine; D014611:Vaccination
D000017:ABO Blood-Group System; D012204:Rh-Hr Blood-Group System; D012900:Smallpox Vaccine
ABO FACTORS; RH FACTORS; SMALLPOX VACCINE