Nebraska

Penrod, J. D. 2001. Functional disability at nursing home admission: a comparison of urban and rural admission cohorts. J Rural Health. 17 (3) 229-38.

Voelkl, J. E., Fries, B. E., Galecki, A. T. 1995. Predictors of nursing home residents' participation in activity programs. Gerontologist. 35 (1) 44-51.