1. Update: cholera–Western Hemisphere, 1992;Centers for Disease Control;MMWR,1993
2. Vibrio;Kelly,1991
3. WHO guidelines for defining degrees of dehydration,1987
4. Epi Info, version 5: a word processing, database, and statistics program for epidemiology on microcomputers;Dean,1990
5. Cholera in children at Eshowe Hospital;Chapman;S Afr Med J,1985