Epidemiological, clinical & surveillance

• Buist, A. S., Vollmer, W. M., Johnson, L. R., Bernstein, R. S., McCamant, L. E., (1986), A four-year prospective study of the respiratory effects of volcanic ash from Mt. St. Helens, American Review of Respiratory Disease, 133(4), 526-534, 10.1164/arrd.1986.133.4.526