HC Deb 02 March 1959 vol 601 c4W
Mr. du Cann

asked the Minister of Health in what areas demonstrations of the fluoridation of water supplies are taking place; and with what result.

Mr. Walker-Smith

In the Borough of Watford, in part of the County of Anglesey, and, in Scotland, the Burgh of Kilmarnock. Much useful technical experience is being gained but it is too early for improvement to be apparent in the condition of children's teeth.