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2. Etiology and pathology of ischemic ulcers;Kosiak;Arch Phys Med Rehab,1959
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4. Trandel RS Instrument design, application, and investigational analysis of the external factors, pressure, humidity, and temperature in the pathogenesis of decubitus ulcers Dissertation University of Virginia August 1974
5. Pressure sores; their cause and prevention;Bell;Nursing Times,1974