A Bradford Hill
A Bradford Hill
1Department of Medical Statistics, London School of Hygiene and Tropical Medicine
2Department for Research in Industrial Medicine (Medical Research Council), The London Hospital
1,2,
E Lewis Faning
E Lewis Faning
1Department of Medical Statistics, London School of Hygiene and Tropical Medicine
2Department for Research in Industrial Medicine (Medical Research Council), The London Hospital
1,2,
Kenneth Perry
Kenneth Perry
1Department of Medical Statistics, London School of Hygiene and Tropical Medicine
2Department for Research in Industrial Medicine (Medical Research Council), The London Hospital
1,2,
R G Bowler
R G Bowler
1Department of Medical Statistics, London School of Hygiene and Tropical Medicine
2Department for Research in Industrial Medicine (Medical Research Council), The London Hospital
1,2,
H M Buckell
H M Buckell
1Department of Medical Statistics, London School of Hygiene and Tropical Medicine
2Department for Research in Industrial Medicine (Medical Research Council), The London Hospital
1,2,
H A Druett
H A Druett
1Department of Medical Statistics, London School of Hygiene and Tropical Medicine
2Department for Research in Industrial Medicine (Medical Research Council), The London Hospital
1,2,
R S F Schilling
R S F Schilling
1Department of Medical Statistics, London School of Hygiene and Tropical Medicine
2Department for Research in Industrial Medicine (Medical Research Council), The London Hospital
1,2