THE DIAGNOSIS OF INFECTIOUS BRONCHITIS IN FOWLS. I. STUDIES ON THE PRODUCTION OF ANTISERUM FOR THE GEL PRECIPITIN TEST.
D000818:Animals; D001991:Bronchitis; D003141:Communicable Diseases; D007106:Immune Sera; D011201:Poultry Diseases; D011233:Precipitin Tests
D007106:Immune Sera
BRONCHITIS; POULTRY DISEASES; PRECIPITIN TESTS