1. The Role of Medicine;McKeown,1976
2. An Introduction to Medical Sociology;Tuckett,1976
3. Evaluation of the quality of medical care;Donabedian;Milbank Meml. Fund q. Bull.,1966
4. The economics of treating varicose veins;Pichaud;Int. J. Epidemiol.,1972
5. Methods of assessing quality of medical care;Morrell,1970