Isolation of viruses from 94 flocks of fowls with respiratory disease.
D000256:Adenoviridae / Q000302:isolation & purification; D000818:Animals; D001991:Bronchitis / Q000382:microbiology / Q000662:veterinary; D002642:Chick Embryo; D002645:Chickens; D046508:Culture Techniques; D005856:Germ-Free Life; D007106:Immune Sera; D007668:Kidney; D008854:Microscopy, Electron; D009174:Mycoplasma / Q000302:isolation & purification; D011201:Poultry Diseases / Q000382:microbiology*; D012087:Reoviridae / Q000302:isolation & purification; D012140:Respiratory Tract Diseases / Q000382:microbiology / Q000662:veterinary*; D014780:Viruses / Q000302:isolation & purification*
D007106:Immune Sera