title: Deaths: usual and unusual associated with coal mining operations in Virginia.
mesh_terms: D000062:Accidents, Occupational; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003032:Coal Mining; D003643:Death; D004556:Electric Injuries; D005107:Explosions; D006801:Humans; D008297:Male; D008875:Middle Aged; D013223:Statistics as Topic; D014768:Virginia