Effect of diesel emissions and coal dust inhalation on ...
Effect of diesel emissions and coal dust inhalation on heart and pulmonary arteries of rats. Vallyathan V, Virmani R, Rochlani S, Green FH, Lewis T. Fischer 344 (SPF) rats were exposed by inhalation to respirable particulate levels of 2 mg/m3 diesel emissions, diesel emissions plus coal dust, coal dust, or air for 7 h/d, 5 d/wk for 24 mo.