Til Wykes BACKGROUND The recent publication of several surveys on violence was the impetus for this book. The first was carried out in 1986 by the Health and Safety Commission Health Services Advisory Committee (1987). They conducted a comprehensive survey of the inddence of violence to 5000 workers in five separate health districts. The results from the 3000 people who eventually replied made many in the caring professions worried. One in 200 workers had suffered a major injury following a violent attack during the previous year and a further one in ten needed first aid following an assault....