P. Clark

Glaucomatous field changes related to the method and degree of intraocular pressure control

R. Hitchings, C. Migdal, P. Clark, 1987 .

An optic disc grid: its evaluation in reproducibility studies on the cup/disc ratio.

R. Hitchings, S. Anderton, P. Clark, 1983, The British journal of ophthalmology.

Measurements of axial and peripheral anterior chamber depth: accuracy of a photographic method.

R. Hitchings, J. Romano, P. Clark, 1984, The British journal of ophthalmology.

Re-implantation of the ureter.

R. U. Hosmane, P. Clark, 1976, British Journal of Urology.

The stoma of the ileal conduit.

A. McEwan, P. Clark, 1973, British Journal of Urology.