Recent work on the viruses of the psittacosis-lymphogranuloma group and its importance with special reference to primary atypical pneumonia.
D006801:Humans; D007251:Influenza, Human; D017563:Lung Diseases, Interstitial; D011014:Pneumonia; D011019:Pneumonia, Mycoplasma; D011024:Pneumonia, Viral / Q000209:etiology*; D009956:Psittacosis; D014780:Viruses
PNEUMONIA, VIRAL/etiology and pathogenesis; VIRUSES