§ Mr. Russell Johnstonasked the Secretary of State for Scotland what was the total number of mobile X-ray units in Scotland on 1st January 1972 and 1st July 1972 and on 1st January 1973 and 1st July 1973.
§ Mr. Gordon CampbellExcluding reserve units, six mobile mass miniature X-ray units were operational at each of these dates.