著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) E Hnizdo and G K Sluis-Cremer and E Baskind and J Murray,Emphysema and airway obstruction in non-smoking South African gold miners with long exposure to silica dust.,Occupational and Environmental Medicine,1351-0711,BMJ,1994-08,51,8,557-563,https://cir.nii.ac.jp/crid/1361699996039282944,https://doi.org/10.1136/oem.51.8.557