Toxicological

• Wiester, M. J., Setzer, C. J., Barry, B. E., Mercer, R. R., Grady, M. A., (1985), Inhalation studies of Mt. St. Helens volcanic ash in animals: Respiratory mechanics, airway reactivity and deposition, Environmental Research, 36, 230-240., 10.1016/0013-9351(85)90020-9