1. Evaluation of experimental methods in the determination of the fibrogenic action of dusts. I. The intratracheal method;Goldstein;Brit. J. Exp. Pathol.,1962
2. Lysosomal enzymes in relation to the toxicity of silica;Harington;Med. Lavoro,1965
3. Evaluation of experimental methods in the determination of the fibrogenic dusts. II. The subcutaneous method;Harington;Brit. J. Exp. Pathol.,1963
4. Activity of a macrophage factor in collagen formation by silica;Heppleston;Nature (London),1967
5. Pneumoconiosis;Holt,1957