1. Effects of dogs in human health;Allen;JAVMA,1997
2. Anderson, R., 1984. Health Promotion: an overview. Scottish Health Education Group: European Monographs in health education research 6
3. Human-canine interactions: a summary of perspectives;Beaver;JAVMA,1997
4. Estimating disease prevalence with health surveys and genetic screening;Dodds;Adv in Vet Science and Comp Medic,1995
5. Downie, R.S., Fyfe, C., Tannahill, A., 1992. Health Promotion. Models and Values. Oxford, Oxford University Press