Toxicological

• Raub, J. A., Hatch, G. E., Mercer, R. R., Grady, M., Hu, P.-C., (1985), Inhalation studies of Mt. St. Helens volcanic ash in animals: II. Lung function, biochemistry and histology, Environmental Research, 37, 72-83, 10.1016/0013-9351(85)90050-7