1. Cryotherapy;Von Nieda,1996
2. Biophysical principles of heating and superficial heating agents;Rennie,1996
3. Electrical stimulation for pain control;Snyder-Mackler,1995
4. Iontophoresis;Ciccone,1995
5. The use of ultrasound as an enhancer for transcutaneous drug delivery:phonophoresis;Byl;Phys Ther,1995