R J Johnson

The significance of residual mediastinal abnormality on the chest radiograph following treatment for Hodgkin's disease.

D Crowther, J. Radford, R. Cowan, 1988, Journal of clinical oncology : official journal of the American Society of Clinical Oncology.

Staging of colorectal cancer.

R. J. Johnson, P. Schofield, R J Johnson, 1994, Clinical radiology.