Interstitial plasma cell pneumonia: etiological considerations based on histological and immunological studies.
D000361:Agammaglobulinemia / Q000209:etiology; D001797:Blood Protein Electrophoresis; D002675:Child, Preschool; D006801:Humans; D007122:Immunoelectrophoresis; D011020:Pneumonia, Pneumocystis / Q000209:etiology* / Q000276:immunology / Q000473:pathology; D011650:Pulmonary Alveoli / Q000473:pathology