title: [Natural killer cell activity in diffuse panbronchiolitis].
mesh_terms: D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000276:immunology*; D003602:Cytotoxicity, Immunologic; D005260:Female; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D007958:Leukocyte Count; D008297:Male; D008875:Middle Aged; D013601:T-Lymphocytes / Q000145:classification