REFERENCES
- Watkins, A. L.: Physical Medicine in General Practice. Philadelphia, J. B. Lippincott Company, 1946.
- Delorme, T. L.: Heavy resistance exercises. Arch. Phys. Med. 27: 607–630, 1946.
- Mead, S.: Physical treatment of peripheral vascular disease. J.A.M.A. 139: 1059–1062, 1949.
- Kovacs, R.: The Yearbook of Physical Medicine. Chicago, Year Book Publishers.
- Handbook of Physical Medicine. American Medical Association, 1945.