Some clinical trials of high doses of nutrients that were thought to be cancer fighters have been shut down prematurely because they drove up cancer rates.

Question

Quizplus · Accepted Answer

There have been clinical trials of high doses of nutrients such as beta-carotene and vitamin E that were thought to prevent cancer, but ended up increasing cancer rates, leading to the trials being stopped prematurely.

Some Clinical Trials of High Doses of Nutrients That Were