1. The prevention index: a method of assessing the effects of a preventive lifestyle;Bausell;Eval. Health Prof.,1985
2. The Nurses Health Study;Belanger;Am. J. Nur.,1978
3. Survey of student nurses smoking habits in a London teaching hospital;Carmichael;Resp. Med.,1990
4. Smoking and other health related behaviour among staff of a general hospital, a specialist cancer hospital and a medical research centre;Chilvers;Commun. Med.,1987