Hemorrhagic encephalopathy in chicken embryos infected with influenza virus. I. Factors influencing the development of hemorrhages.
D000818:Animals; D001927:Brain Diseases; D002642:Chick Embryo; D002645:Chickens; D004660:Encephalitis; D004671:Encephalitis, Arbovirus; D009975:Orthomyxoviridae
ENCEPHALITIS, EPIDEMIC/experimental