1. Better perinatal health;Anonymous;Lancet,1979
2. Birth weight standards in a community of mixed racial origin;Grundy, M.F.B.; Hood, J.;Br J Obstet Gynaecol,1978
3. Immigration, a new social factor in obstetrics;Barron, S.C.; Vessey, M.P.;Br Med J,1966
4. Analysis of ethnic differences in perinatal statistics;Terry, P.B.; Condie, R.G.; Settatree, R.S.;Br Med J,1980
5. Computer service for obstetric records;South, J.; Rhodes, P.;Br Med J,1971