Biology, 10.02.2021 18:40, Theresab2021

An experiment was designed to test the effect of a new vitamin supplement on treating the common cold. Two groups of 100 patients were formed. Both groups had colds caused by the same virus. Group A was given the new supplement and observed for
48 hours. Group B was given the standard vitamin C supplement and observed for 48 hours. At the end of this time period,
researchers measured symptoms using a medical checklist.

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An experiment was designed to test the effect of a new vitamin supplement on treating the common col...