title: Positive situational focusing: Pollyanna or a powerful stress prevention strategy?
authors: Indiana University School of Nursing, Indiana University-Purdue University, Indianapolis, USA.
authors: B L
authors: BL
authors: Lyon
mesh_terms: D006801:Humans; D009726:Nurses / Q000523:psychology*; D012054:Reinforcement, Psychology; D013315:Stress, Psychological / Q000517:prevention & control*; D014481:United States