1. DO WE NEED INFORMED CONSENT?
2. N. Burns, and S.K. Grove (1987 ) The Practice of Nursing Research, Conduct, Critique and Utilization . W.B. Saunders & Co., Philadelphia, pp.291 -295 .
3. Cancer Research Campaign (1991 ) Breast Cancer Factsheet , 6.1 -6.3 . NHSBSP, Oxford.