Sunscreen Ingredient 'Widespread' In U.S.Population;Significance Debated

摘要

Exposure to the sunscreen ingredient benzophenone-3 "was widespread in the U.S.general population" in 2003-2004,according to a report from the Centers for Disease Control and Prevention;the significance of the finding is still a matter of debate.Authored by CDC researchers Antonia M.Calafat,et al.,the study is based on analysis of urine samples taken as part of the 2003-2004 National Health and Nutrition Examination Survey.