title: The behaviour in vitro of attenuated recombinant influenza viruses.
mesh_terms: D000818:Animals; D002335:Carnivora; D003588:Cytopathogenic Effect, Viral; D004847:Epithelial Cells; D006801:Humans; D007252:Influenza Vaccines; D008722:Methods; D009924:Organ Culture Techniques; D009975:Orthomyxoviridae / Q000254:growth & development / Q000472:pathogenicity*; D011995:Recombination, Genetic; D014132:Trachea; D014613:Vaccines, Attenuated; D014774:Virulence; D014776:Virus Cultivation; D014779:Virus Replication
chemical_list: D007252:Influenza Vaccines; D014613:Vaccines, Attenuated