[Improving the effectiveness of virological studies in influenza].
D006801:Humans; D007251:Influenza, Human / Q000382:microbiology*; D008828:Microbiological Techniques; D009297:Nasal Mucosa / Q000382:microbiology*; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D014465:Ultrasonics
Povyshenie éffektivnosti virusologicheskikh issledovaniĭ pri grippe.