Nursing Homes/cl [Classification]
        Phillips, C. D., Hawes, C., Mor, V., Fries, B. E., Morris, J. N., Nennstiel, M. E. 1996. Facility and area variation affecting the use of physical restraints in nursing homes. Medical Care.  34 (11) 1149-62.  
          Clauser, S. B., Fries, B. E. 1992. Nursing home resident assessment and case-mix classification: cross-national perspectives. Health Care Financing Review.  13 (4) 135-55.