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Numbers: You are asking the right questions. From 30 years of running about 4 weeks of trips annually: About 1 trip in 5 we would have an 'epidemic' of upset stomach and loose bowels. Usually t...
Answer
Numbers: You are asking the right questions. From 30 years of running about 4 weeks of trips annually: About 1 trip in 5 we would have an 'epidemic' of upset stomach and loose bowels. Usually t...