DepartmentofNutritionandFoodHygiene;
PublicHealthCollege;
HarbinMedicalUniversity;
Harbin150001;
HeilongjiangProvince;
China;
ChineseCenterforDiseaseControlandPrevention;
theCenterforEndemicDiseaseControl;
China;
DepartmentofFoodScienceandToxicology;
108StockingHall;
comellUniversity;
Ithaca;
NY14853-7201;
USA;