1. Variations in general practitioner night visiting;Buxton, M.J.; Klein, R.E.; Sayers, J.,1977
2. Trends in general practice;Fry, J.,1977
3. Out of hours work in general practice;Iliffe, S.; Haug, U.;BMJ,1991
4. Use of deputising services and night visit rates in general practice;Sheldon, M.G.; Harris, S.J.;BMJ,1984
5. Night workload in one health district;Hobday, R.J.;BMJ,1984