title: Fine structure of spontaneous Pneumocystis carinii pulmonary infection in foals.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D006734:Horse Diseases / Q000382:microbiology / Q000473:pathology*; D006736:Horses; D008168:Lung / Q000382:microbiology / Q000473:pathology; D008854:Microscopy, Electron; D011010:Pneumocystis / Q000302:isolation & purification; D011020:Pneumonia, Pneumocystis / Q000382:microbiology / Q000473:pathology / Q000662:veterinary*