Population
1,700 sewage samples collected between 1991 and 1996
Design
Other
Authors
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The described double-selective tissue culture system provides a cost-efficient method for environmental surveillance of wild-type poliovirus in sewage.
The described double-selective tissue culture system provides a cost-efficient method for environmental surveillance of wild-type poliovirus in sewage.
Manor et al. (1999) studied this question.
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