NEWCASTLE DISEASE. A SEROLOGICAL STUDY OF IMMUNITY USING TWO LIVE VACCINES.
D000486:Allergy and Immunology; D000818:Animals; D000917:Antibody Formation; D006385:Hemagglutination Inhibition Tests; D007109:Immunity; D009521:Newcastle Disease; D011200:Poultry; D012106:Research; D014612:Vaccines
D014612:Vaccines
ANTIBODY FORMATION; EXPERIMENTAL LAB STUDY; HEMAGGLUTINATION INHIBITION TESTS; IMMUNOLOGY; NEWCASTLE DISEASE; POULTRY; VACCINES