The chronic health effects of exposure to biological agents : a systematic literature review /
Salmon, Roland L.
Parry, Sharon M.
Great Britain.Health and Safety Executive.
Public Health Laboratory Service in Wales.
Welsh Combined Centres for Public Health (Wales)
Sudbury : HSE Books,
2002.
Prepared by the Public Health Laboratory Service in Wales and the Welsh Combined Centres for Public Health (Wales) for the Health and Safety Executive.