1. Food handlers and food poisoning;Cruickshank;BMJ,1990
2. Ciprofloxacin and salmonella carriage;Nathwani;J Hosp Infect,1992
3. Notes on the control of human sources of gastrointestinal infections, infestations and bacteria intoxications in the United Kingdom;Communicable Disease Report,1990
4. Health Surveillance and Management Procedures for Food-Handling Personnel,1989
5. Investigation of salmonella in hospitals;Palmer;BMJ,1983