Cryosurgery--the principles and simple practice.

@article{Colver1989CryosurgerythePA,
  title={Cryosurgery--the principles and simple practice.},
  author={Graham B Colver and Rodney P. R. Dawber},
  journal={Clinical and experimental dermatology},
  year={1989},
  volume={14 1},
  pages={1-6}
}