TISSUE CULTURE END-POINT TITRATIONS AS A ROUTINE POTENCY TEST FOR SMALLPOX VACCINE.
D000818:Animals; D000882:Haplorhini; D006801:Humans; D007159:Immunologic Tests; D012106:Research; D012107:Research Design; D012900:Smallpox Vaccine; D014776:Virus Cultivation
D012900:Smallpox Vaccine
EXPERIMENTAL LAB STUDY; MONKEYS; SMALLPOX VACCINE; VIRUS CULTIVATION