1. Fractionation of connective-tissue-activating factors from the culture medium of silica-treated macrophages;Aalto;Acta Pathol. Microbiol. Scand., Sect. C,1979
2. Studies on the effect of quartz, bentonite and coal dust mixtures on macrophages in vitro;Adamis;Brit. J. Exp. Pathol.,1978
3. Reduced, radical, and excited state oxygen in leukocyte microbicidal activity;Allen,1979
4. Mechanism of macrophage damage in relation to the pathogenesis of some lung diseases;Allison,1977
5. The pulmonary toxicity of an ash sample from the Mt. St. Helens volcano;Beck;Exp. Lung Res.,1981