1. Patients and their Doctors;Cartwright,1967
2. The potential of a patient's manual for selfcare;Buck;Can Fam Physician,1976
3. Evaluation of a patient education manual;Anderson;Br Med J,1980
4. Group health education in general practice;Whitfield;J R Coll Gen Pract,1974
5. Randomized controlled trial of small group education on the outcome of chronic asthma in general practice;White;J R Coll Gen Pract,1989