The main risks of blood tests are discomfort and bruising at the site where the needle is inserted. These issues usually are minor and go away shortly after the tests are done.
Clinical trials are research studies that explore whether a medical strategy, treatment, or device is safe and effective for humans.
December 9, 2013
Gary H. Gibbons
Epidemiologist Immerses Himself in Big Data as He Studies the Link Between HIV and Cardiovascular Disease
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