Statins appear to do about as much harm as good, more exercise unlikely to help tackle childhood obesity, flu vaccines and Tamiflu still not very effective (despite what some doctors may think).
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I recently read an interesting editorial in the Journal of American College of Cardiology about the relative benefits of walking and running [1]. The editorial
The supposed ‘gold standard’ method of medical research is the ‘randomised controlled trial’. What this means in drug therapy research is that a group of
