INFLUENCE OF CERTAIN BACTERIA ON THE GROWTH OF VARIOLA AND VACCINIA VIRUSES.
D000818:Animals; D001412:Bacillus subtilis; D001419:Bacteria; D002642:Chick Embryo; D003352:Corynebacterium; D004926:Escherichia coli; D012106:Research; D012899:Smallpox; D013210:Staphylococcus; D014616:Vaccinia virus; D012901:Variola virus; D014776:Virus Cultivation
BACILLUS SUBTILIS; CHICK EMBRYO; CORYNEBACTERIUM; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; SMALLPOX VIRUS; STAPHYLOCOCCUS; VACCINIA VIRUS; VIRUS CULTIVATION