title: A radiographic survey of monumental masonry workers in Aberdeen.
mesh_terms: D000328:Adult; D000367:Age Factors; D003252:Construction Materials; D004391:Dust; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012606:Scotland; D012822:Silicon Dioxide; D012829:Silicosis / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology*; D013997:Time Factors
chemical_list: D004391:Dust; D012822:Silicon Dioxide