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UK Against Fluoridation

Thursday, August 11, 2005

But all are useful to human health?

Animal rights defenders allege that the utility of many animal experiments is ”zero”, because the substances don't have the same effect on all species. For example, aspirin causes congenital defects in dogs, penicillin kills guinea pigs, and fluoride is carcinogenic in rats -- but all are useful to human health.

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