Problems associated with simultaneous vaccination with BCG and smallpox vaccines.
D001500:BCG Vaccine; D006801:Humans; D009163:Mycobacterium bovis; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine; D014611:Vaccination; D012901:Variola virus
D001500:BCG Vaccine; D012900:Smallpox Vaccine
BCG VACCINATION; SMALLPOX/prevention and control