1. Department of Nutrition and Food Hygiene, School of Public Health, Hebei Medical University, Hebei Key Laboratory of Environment and Human Health, Shijiazhuang, 050017, China
2. Undergraduate of College of Basic Medicine, Hebei Medical University, Shijiazhuang, 050017, China
3. Undergraduate of College of Public Health, Hebei Medical University, Shijiazhuang, 050017, China