@inbook{inbook7954d08e,
title   = {Powerlessness and locus of control of post-operative cardiac surgery patients},
author = {Braga, Cristiane Giffoni and Cruz, Dina de Almeida Lopes Monteiro da},
year = {2002},
publisher = {CINAHL Information Systems},
journal   = {Classification of Nursing Diagnoses}
}