An investigation into the sickness experience of London transport workers
Subtitle: with special reference to digestive disturbances
By: by A. Bradford Hill ...
Publisher: H. M. Stationery off.
Published: 1937
Place of publication: London
Language: eng
Number of pages: 33
Notes: "List of publications ... of the Industrial health research board ...": p. 26-32.
At head of title: Medical research council.  Industrial health research board ...