Tyrrell D A, Stephany J, Larson H E, Blowers R
Br Med J. 1977 Aug 6;2(6083):373-4. doi: 10.1136/bmj.2.6083.373.
The working of a 19-bed isolation unit in a general hospital was studied from August 1975 to July 1976. A few patients received the highest degree of isolation, but infections in all categories were contained and patients at risk in the same unit were protected from infection.