1. Trends in salmonella food poisoning in England and Wales 1941-72;McCoy, J.H.;7 Hyg Camb,1975
2. Outbreak of Salmonella napoli infection caused by contaminated chocolate bars;Gill, O.N.; Sockett, P.N.; Bartlett, C.L.R.;Lancet,1983
3. In 1975 the Butler Committee on Mentally Abnormal Offenders called optimistically for all aspects of the problem of mentally abnormal prisoners to be "tackled with urgency, determination, and a massive injection of money."4 Nine years later urgency, determination, and money are still in short supply but the problems remain and must be confronted. In this article and the next I consider the problems mainly from the perspective of prisons: how many mentally abnormal people are there in prison; what is the effect of prison on mental health; what happens to mentally abnormal prisoners and how might their problems be better managed ?