The production of smallpox vaccine in tissue culture of bovine embryonic skin.
D000818:Animals; D002417:Cattle; D007159:Immunologic Tests; D012899:Smallpox / Q000276:immunology*; D012900:Smallpox Vaccine; D046509:Tissue Culture Techniques; D014611:Vaccination; D014612:Vaccines; D012901:Variola virus
D012900:Smallpox Vaccine; D014612:Vaccines
SMALLPOX/immunology; TISSUE CULTURE; VACCINES AND VACCINATION