Lung changes in the recent influenza epidemic.
D000038:Abscess; D006801:Humans; D007251:Influenza, Human; D008168:Lung; D008169:Lung Abscess; D010998:Pleurisy / Q000209:etiology*; D011014:Pneumonia / Q000209:etiology*
LUNGS/abscess; PLEURISY/etiology and pathogenesis; PNEUMONIA/etiology and pathogenesis