[Study of the viruses ecologically connected with birds].
D000818:Animals; D001102:Arbovirus Infections / Q000382:microbiology; D001715:Bird Diseases / Q000382:microbiology* / Q000635:transmission; D001717:Birds / Q000382:microbiology*; D004199:Disease Vectors; D009521:Newcastle Disease / Q000382:microbiology; D009976:Orthomyxoviridae Infections / Q000382:microbiology; D009956:Psittacosis / Q000382:microbiology; D014777:Virus Diseases / Q000382:microbiology* / Q000635:transmission / Q000662:veterinary
Ob izuchenii virusov, ekologicheski sviazannykh s ptitsami