title: A simple dust index applicable to various dust-contaminated occupations--a program of action for silicosis prophylaxis.
mesh_terms: D004391:Dust / Q000032:analysis* / Q000517:prevention & control; D004787:Environmental Pollution; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control; D010316:Particle Size; D011859:Radiography; D012042:Registries; D012822:Silicon Dioxide / Q000032:analysis; D012829:Silicosis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000517:prevention & control*; D013223:Statistics as Topic; D013548:Sweden; D013997:Time Factors
chemical_list: D004391:Dust; D012822:Silicon Dioxide