Lloyd A. Dethloff, Linda B. Gilmore, Beth C. Gladen, Gerwyn George, Rajendra S. Chhabra, Gary E.R. Hook,
Effects of silica on the composition of the pulmonary extracellular lining Toxicology and Applied Pharmacology. ,vol. 84, pp. 66- 83 ,(1986) ,
10.1016/0041-008X(86)90417-5