§ Mr. Russell Johnstonasked the Secretary of State for the Environment what numbers of people have been screened either by the Road Research Laboratory or during the study sponsored by the Faculty of Ophthalmologists, referred to by him in correspondence with the hon. Member for Inverness, in an attempt to determine whether there is any quantifiable correlation between road accidents and poor vision.
§ Mr. Eldon Griffiths438 in the study sponsored by the Faculty of Ophthalmologists.