A comparison of coal miners exposed to coal dust and those exposed to silica dust.
D003031:Coal; D003032:Coal Mining; D004388:Dura Mater / Q000293:injuries*; D004391:Dust; D006801:Humans; D008903:Minerals; D012822:Silicon Dioxide; D012829:Silicosis
D003031:Coal; D004391:Dust; D008903:Minerals; D012822:Silicon Dioxide
COAL MINING; DURA MATER/wounds and injuries; SILICOSIS