Report of the working party on the average time taken to test sight by ophthalmic medical practitioners under the supplementary ophthalmic services of the National Health Service in England, Wales and Scotland.
Great Britain.Ministry of Health.
Great Britain.Department of Health for Scotland.
Great Britain.His Majesty's Stationery Office.
Dated, Dec., 1949.
(Chairman : Wm. Penman, M.B.E., F.I.A.)
(Joint publication of the Ministry of Health and the Department of Health for Scotland).