Description for Physical Agents in Rehabilitation Paperback. Explains how, when, and why to apply physical agents in rehabilitation care. This title includes information on thermal agents, ultrasound, electrical currents, hydrotherapy, traction, compression, lasers, and other forms of electromagnetic radiation. Num Pages: 455 pages, Approx. 415 illustrations (415 in full color). BIC Classification: MQS; MQV. Category: (U) Tertiary Education (US: College). Dimension: 276 x 217 x 15. Weight in Grams: 934.