title: Recombinant influenza-virus vaccines. III. Isolation and preliminary characterization of so-called antigenic recombinant influenza viruses.
mesh_terms: D000818:Animals; D000956:Antigens, Viral; D002645:Chickens; D004531:Eggs; D007252:Influenza Vaccines; D009975:Orthomyxoviridae / Q000276:immunology / Q000302:isolation & purification*; D011995:Recombination, Genetic
chemical_list: D000956:Antigens, Viral; D007252:Influenza Vaccines