1. Use of deputising services and night visit rates in general practice;Sheldon, M.G.; Harris, S.J.;BMJ,1984
2. Twenty four hour care in inner cities: two years' out of hours workload in east London general practice;Livingstone, A.E.; Jewell, J.A.; Robson, J.;BMJ,1989
3. Out of hours workload of a suburban practice: deprivation or expectation;Pitts, J.; Whitby, M.;BMJ,1990
4. Wide variations in the night visiting rate. JR Coll Gen Pract;Usherwood, T.P.; Kapasi, M.A.; Barber, J.H.,1985
5. Variations in GP night visiting;Buxton, M.J.; Klein, R.E.; Sayers, J.,1977