title: The XVIIIth International Symposium on Laboratory Animals. Hrubá Skála April 1979. Section I: Avian Immunology.
mesh_terms: D000818:Animals; D000830:Animals, Laboratory / Q000276:immunology*; D002642:Chick Embryo; D002645:Chickens / Q000276:immunology*; D003604:Czechoslovakia