SIGNIFICANCE OF HAEMAGGLUTINATION-INHIBITING ANTIBODIES IN THE EVALUATION OF VACCINIAL REACTIONS.
D000818:Animals; D000906:Antibodies; D015605:Cowpox; D006384:Hemagglutination; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D012900:Smallpox Vaccine; D014611:Vaccination
D000906:Antibodies; D012900:Smallpox Vaccine
ANTIBODIES; HEMAGGLUTINATION INHIBITION TESTS; SMALLPOX VACCINE; VACCINATION