THE INCIDENCE OF AVIAN ENCEPHALOMYELITIS IN A GROUP OF BROILER BREEDING FLOCKS AS DETERMINED BY THE EMBRYO SUSCEPTIBILITY TEST.
D000818:Animals; D001947:Breeding; D002642:Chick Embryo; D004679:Encephalomyelitis; D015994:Incidence; D011201:Poultry Diseases; D012106:Research
CHICK EMBRYO; ENCEPHALOMYELITIS; EXPERIMENTAL LAB STUDY; POULTRY DISEASES