§ Mr. Lawrenceasked the Secretary of State for Social Services (1) what increase in cancer incidence there was in Anglesey between the year when fluoridation of the public water supply commenced and 1969 and to date, with reference to the breast, bladder, colon, rectum, kidney and thyroid organs;
(2) what increase in cancer incident there was in Watford between the year when fluoridation of the public water supply commenced and 1969 and to date, with reference to the breast, bladder, colon, rectum, kidney and thyroid organs;
(3) what increase in cancer incidence there was in Birmingham and Solihull, respectively, between the year when fluoridation of the public water supply commenced and 1969 and to date with reference to the breast, bladder, colon, rectum, kidneys and thyroid organs.
§ Mr. Patrick JenkinI regret that the information is not available centrally.