title: Viraemia in influenza. A report of two cases.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007251:Influenza, Human / Q000097:blood*; D008099:Liver / Q000382:microbiology; D008168:Lung / Q000382:microbiology; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D011024:Pneumonia, Viral / Q000097:blood* / Q000382:microbiology; D013154:Spleen / Q000382:microbiology