title: [Changes of peripheral blood T lymphocytes subgroups in patients with pneumonoconiosis].
authors: Yan-Jun
authors: YJ
authors: Li
authors: Gang
authors: G
authors: Chen
mesh_terms: D000328:Adult; D016022:Case-Control Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000097:blood* / Q000276:immunology; D016176:T-Lymphocyte Subsets