Department of Nutrition and Food Hygiene;
School of Public Health;
Jilin University;
Changchun 130021;
Jilin;
China;
Experimental Center of Prevention;
School of Public Health;
Jilin University;
Changchun 130021;
Jilin;
China;
Jilin Provincial Cancer Hospital;
Changchun 130012;
Jilin;
China;