Physicochemical or geochemical, Toxicological

• Green, F. H. Y., Bowman, L., Castranova, V., Dollberg, D. D., Elliot, J. A., Fedan, J. S., Hahon, N., Judy, D. J., Major, P. C., Mentnech, M. S., Miles, P. R., Mull, J. C., Olenchock, S. A., Ong, T., Pailes, W. M., Resnick, H., Stettler, L. E., Tucker, J. G., Vallyathan, V., Whong, W., (1982), Health implications of the Mount St. Helens’ eruption: Laboratory investigations, Annals of Occupational Hygiene, 26, 921-933, 10.1093/annhyg/26.8.921

Toxicological

• Fedan, J. S., Ma, J., Fromelel, G., Mentnech, M. S., (1981), Effect of Mount St. Helens ash on the response of rat trachea to smooth muscle agonists, Environmental Research, 26, 497-502, 10.1016/0013-9351(81)90225-5