title: [Pneumonia with serologically proved influenza infection during non-epidemic periods].
mesh_terms: D000914:Antibodies, Viral / Q000302:isolation & purification*; D006801:Humans; D007251:Influenza, Human / Q000150:complications* / Q000276:immunology; D009975:Orthomyxoviridae / Q000276:immunology; D011014:Pneumonia / Q000209:etiology* / Q000276:immunology
chemical_list: D000914:Antibodies, Viral
vernacular_title: Vurkhu pnevmoniite sus serologichno dokazana svezha gripna infektsiia prez izvunepidemichni periodi