Touhy, Theris A. 
Ebersole and Hess' gerontological nursing & healthy aging /   Gerontological nursing & healthy aging  Theris A. Touhy, Kathleen F. Jett.   - 4th ed.   - St. Louis, Mo. :  Elsevier/Mosby,  c2014.   - xiii, 436 p. :  ill. ;  24 cm.