[STUDIES ON ATTENUATION OF THE VIRULENCE OF SMALLPOX VACCINES BY AUREOMYCIN].
D000818:Animals; D002642:Chick Embryo; D002751:Chlortetracycline; D006168:Guinea Pigs; D007793:Lagomorpha; D011817:Rabbits; D012106:Research; D012900:Smallpox Vaccine; D014611:Vaccination; D014774:Virulence
D012900:Smallpox Vaccine; D002751:Chlortetracycline
CHICK EMBRYO; CHLORTETRACYCLINE; EXPERIMENTAL LAB STUDY; GUINEA PIGS; RABBITS; SMALLPOX VACCINE; VACCINATION
UNTERSUCHUNGEN UEBER DIE VIRULENZ-ABSCHWAECHUNG BON POCKENSCHUTZIMPFSTOFFEN DURCH AUREOMYCIN.