title: Lymphocyte subsets in lymphoid interstitial pneumonitis.
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D008206:Lymphatic Diseases / Q000473:pathology*; D008214:Lymphocytes / Q000145:classification*; D011658:Pulmonary Fibrosis / Q000473:pathology*