title: [A study on pneumoconiosis due to diatomaceous earth dust. (Report 2). Immunological examinations in workers with and without pneumoconiosis (author's transl)].
mesh_terms: D000328:Adult; D004391:Dust; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000276:immunology*; D012217:Rheumatoid Factor / Q000032:analysis; D012822:Silicon Dioxide; D014374:Tuberculin Test
chemical_list: D004391:Dust; D007136:Immunoglobulins; D012822:Silicon Dioxide; D012217:Rheumatoid Factor