Varicose veins and chronic venous insufficiency.

@article{Silva1974VaricoseVA,
  title={Varicose veins and chronic venous insufficiency.},
  author={Anthony Da Silva and L. K. Widmer and Hubert Martin and T. P. Mall and L Glaus and Mark T Schneider},
  journal={VASA. Zeitschrift fur Gefasskrankheiten},
  year={1974},
  volume={3 2},
  pages={118-25}
}