1. Cryosurgery 'painless and effective';Brooks, P.G.; Heldford, A.J.;OB-GYN Observer,1971
2. Toxic effect of podophyllum application in pregnancy;Chamberlain, M.J.; Reynolds, A.L.; Yeoman, W.B.;British Medical Journal,1972
3. Social Security (1976). CMOs Report;Department of Health and
4. Thermal shock and dilution shock as the causes of freezing injury;Farrant, J.; Morris, G.J.;Cryobiology,1973
5. The control and predictability of a cryolesion;Gill, W.; Da Costa, J.; Fraser, J.;Cryobiology,1970