More than two-thirds of sales attendants in vitamin stores nationwide recommended using a popular sports supplement to a caller who claimed to be a teen athlete, going against expert medical opinion, according to a study published Monday in the journal Pediatrics.
원문출처 : http://www.cnn.com/2017/01/02/health/teen-creatine-supplements/index.html
원문출처 : http://www.cnn.com/2017/01/02/health/teen-creatine-supplements/index.html