References
- D'Onofrio , CN . 1992 . Theory and the empowerment of health education practitioners . Health Educ Q , 19 ( 3 ) : 385 – 403 .
- Hochbaum , GM , Sorenson , JR and Lorig , K. 1992 . Theory in health practice . Health Educ Q , 19 ( 3 ) : 295 – 313 .
- van Ryn , M . 1992 . Heaney, CA. What's the use of theory? . Health Educ Q , 19 ( 3 ) : 315 – 330 .