title: Isolation of influenza type A viruses from imported pet birds.
mesh_terms: D000818:Animals; D000956:Antigens, Viral / Q000032:analysis; D001717:Birds / Q000382:microbiology*; D009980:Influenza A virus / Q000276:immunology / Q000302:isolation & purification* / Q000648:ultrastructure
chemical_list: D000956:Antigens, Viral