§ 71. Mr. Harold Walkerasked the Secretary of State for Defence to what extent the lethal synthetic poison now being used in agricultural insecticides, described at the annual meeting of sea and air port health authorities on 1st July 1966 by the senior principal scientific officer of the Chemical Defence Experimental Establishment, were developed at the Establishment; and for what purpose.
§ Mr. ReynoldsNone of the compounds dealt with in this lecture was developed at the Chemical Defence Experimental Establishment.