1. Studies on the effect of quartz, bentonite and coal dust mixtures on macrophages in vitro;Adamis;Brit. J. Exp. Pathol.,1978
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4. Effects of chrysotile and acid-treated chrysotile on macrophage cultures;Beck;Brit. J. Ind. Med.,1971
5. Cells, collagen and idiopathic pulmonary fibrosis;Crystal;Lung,1978