1. Regional mortality 1969-73;Chilvers, C.;Population Trends,1978
2. Cancer mortality: the regional pattern;Chilvers, C.; Adelstein, A.;Population Trends,1978
3. Strokes: social class and geography;Acheson, R.; Sanderson, C.;Population Trends,1978
4. Uncertain certificates;Anonymous;Lancet,1981
5. Assessing the comparability of mortality statistics;Reid, D.D.; Rose, G.A.;Br Med J,1964