1. International comparison of medical care utilization;White;N Engl J Med,1961
2. Summary of conference in self help: A report;Briggs,1976
3. Self-care oriented health education from the perspective of the WHO role;Levin,1980
4. Self-care: Potentials and pitfalls;Levin;World Health Forum,1981
5. Self-care: Lay initiatives in health;Levin,1976