Ruckley, V. A., Fernie, J. M., Chapman, J. S., Collings, P., Davis, J. M., Douglas, A. N., . . . Seaton, A. (1984). Comparison of radiographic appearances with associated pathology and lung dust content in a group of coalworkers.

Ruckley, V A., J M. Fernie, J S. Chapman, P. Collings, J M. Davis, A N. Douglas, D. Lamb, ja A. Seaton. Comparison of Radiographic Appearances With Associated Pathology and Lung Dust Content in a Group of Coalworkers. 1984.

Ruckley, V A., et al. Comparison of Radiographic Appearances With Associated Pathology and Lung Dust Content in a Group of Coalworkers. 1984.