Abstract

References
1.
Bransby
E R
Thomson
D
. (1953 ) Monthly Bulletin of the Ministry of Health and the Public Health Laboratory Service
1 , 32
2.Confederation of British Industry (1970 ) Absenteeism . London
3.Digest of Health Statistics for England and Wales for 1967 (1969 ) HMSO , London
4.
Jenkinson
A A
. (1969 ) Transactions of the Society of Occupational Medicine
19 , 48
5.
Morris
J N
. (1965 ) Proceedings of the Royal Society of Medicine
58 , 821
6.Report of an Enquiry into the Incidence of Incapacity for Work (1965 ) HMSO , London
