title: Some aspects of the invasion mechanism in human pneumocystosis.
mesh_terms: D002196:Capillaries / Q000382:microbiology / Q000473:pathology; D006801:Humans; D007223:Infant; D008168:Lung / Q000382:microbiology* / Q000473:pathology; D011020:Pneumonia, Pneumocystis / Q000209:etiology* / Q000382:microbiology / Q000473:pathology