Infectious bronchitis of chickens in Japan.  I.  Epidemiological, clinical, and pathological studies and isolation of the causative virus in embryonated eggs.
D000818:Animals; D001991:Bronchitis; D002645:Chickens; D004194:Disease; D007564:Japan; D011200:Poultry; D014777:Virus Diseases; D014780:Viruses
FOWLS, DOMESTIC/diseases; VIRUS DISEASES