Ronis, David L., OiSaeng Hong, and Sally L. Lusk (2006), "Comparison of the Original and Revised Structures of the Health Promotion Model in Predicting Construction Workers' Use of Hearing Protection", Research in Nursing and health, 29, 3-17.
- An individual's perception of the meaning of clinical health.
Being free from symptoms of disease.
- Laffrey, S.C. (1986), "Development of a health conception scale.", Research in Nursing and health, 9, 107-113. [Endnote]