HC Deb 12 April 1956 vol 551 c27W
Mr. Peter Freeman

asked the Secretary of State for the Home Department how many monkeys have been used for the purpose of animal experimentation for poliomyelitis during each of the last 10 years; of these how many have been killed; how many have been given anæesthetics; and how many have been experimented on without anæsthetics.

Major Lloyd-George

I regret that this information is not available.