Iain A Gillespie, Sarah J O'Brien, Goutam K Adak
Gillespie I A, O'Brien S J, Adak G K.
General outbreaks of infectious intestinal diseases linked with private residences in England and Wales, 1992-9: questionnaire study
BMJ 2001; 323 :1097
doi:10.1136/bmj.323.7321.1097