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pro vyhledávání: '"J. Drew Potts"'
Autor:
Kathleen A. Clark, J. Drew Potts, A. Scott Laney, Jay F. Colinet, Ron Carson, Eileen Storey, Cara N. Halldin, David J. Blackley, Connie Short, Laura E. Reynolds
Publikováno v:
Journal of Occupational & Environmental Medicine. 60:e575-e581
OBJECTIVE: The aim of this study was to characterize workplace practices and respiratory health among coal miners with large opacities consistent with progressive massive fibrosis (PMF) who received care at a federally funded black lung clinic networ
Autor:
J. Drew Potts, W. Randolph Reed
Publikováno v:
International Journal of Mining, Reclamation and Environment. 25:32-40
In previous studies, an air-blocking shelf has been shown to be successful in reducing respirable dust leakage from the drill shroud in a laboratory setting. Dust reductions of up to 81% were achieved with the shelf under operating conditions consist
Publikováno v:
Applied Occupational and Environmental Hygiene. 5:440-447
Past data on the prevalence of symptoms of chronic bronchitis and decreases in pulmonary function indicate a potential problem due to deposition of coal mine dust in the bronchial airways. Difficulty with dust control in certain jobs indicates that c
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