TY - GEN AU - Smorodintsev,A A TI - [Hypotheses and facts on the origin of pandemic strains of influenza A virus] SN - 0507-4088 PY - 1975///0620 KW - Animals KW - Antigens, Viral KW - Biological Evolution KW - Birds KW - Chickens KW - Disease Reservoirs KW - Ducks KW - Genetics, Microbial KW - Horse Diseases KW - microbiology KW - Horses KW - Humans KW - Influenza, Human KW - veterinary KW - Orthomyxoviridae KW - immunology KW - Poultry Diseases KW - Recombination, Genetic KW - Swine KW - Swine Diseases KW - Turkeys N1 - Publication Type: Journal Article ER -