1. Survey of the health consequences of participating in water-based events in the Bristol City Docks. A report from the Control of Infection Unit, Bristol and Weston Health Authority, to the Bristol City Docks Water Quality Study Group;Evans,1983
2. Health risks of snorkel swimming in untreated water;Philipp;International Journal of Epidemiology,1985
3. Health of participants in the March 1983 Bristol Docks Beer Can Regatta: A Report to the Bristol City Council;Philipp,1983
4. Environmental health: information please;Last;Canadian Journal of Public Health,1981
5. Human viruses in water, waste water and soil. Report of a WHO Scientific Group;WHO;Technical Report Series,1979