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Section: ArticlesTitle: Bronchial dysplasia induced by radiation in miners exposed to 222Rn progeny / M.A. Michaylov, D.S. Pressyanov, K.B. KalinovAuthor: Michaylov, M.A.Notes: Sumario: Objectives: to investigate whether sputum cytology can be used to monitor epithelial cell changes in groups at high risk of lung cancer from exposure to radiation -- Methods: dysplasia of bronchial cells was investigated by means of sputum cytology in a group of 434 underground miners. 100 of them were not exposed, and 334 were exposed to 222Rn progeny at cumulative exposures < 450 working level monthsRelated records: En: Occupational and environmental medicine. - London and Margate. - Vol. 52, nº 2, February 1995 ; p. 82-85Materia / lugar / evento: Medicina laboralEnfermedades profesionalesMineríaRadónRadiacionesEnfermedades pulmonaresCáncerEpidemiologíaOtros autores: Pressyanov, D.S. Kalinov, K.B. Secondary titles: Título: Occupational and environmental medicine Other categories: 873Rights: In Copyright (InC)