[RESEARCH ON AN ATTENUATED VIRUS OF INFECTIOUS BRONCHITIS OF CHICKENS. III. BEHAVIOR (REACTION OF THE ORGANISM AND EGG PRODUCTION) OF THE EGG-LAYERS].
D000818:Animals; D001991:Bronchitis; D002645:Chickens; D004531:Eggs; D010058:Oviposition; D011200:Poultry; D011201:Poultry Diseases; D012106:Research; D014777:Virus Diseases
BRONCHITIS; EXPERIMENTAL LAB STUDY; POULTRY; POULTRY DISEASES; VIRUS DISEASES
RICERCHE SU UN VIRUS ATTENUATO DELLA BRONCHITE INFETTIVA DEI POLLI. III. COMPORTAMENTO (REAZIONE DELL'ORGANISMO E PRODUZIONE DELLE UOVA) DELLE OVAIOLE.