Department of Head and Neck Oncology;
the Third Affiliated Hospital;
Harbin Medical University;
Harbin 150030;
Heilongjiang;
China;
Public Health College;
Shandong First Medical University&Shandong Academy of Medical Sciences;
Tai’an 271016;
Shandong;
China;
General Surgery Department;
People's Hospital of Chengwu County;
Heze 274200;
Shandong;
China;
Public Health College;
Harbin Medical University;
Harbin 150076;
Heilongjiang;
China;
Center for Endemic Disease Control;
Chinese Center for Disease Control and Prevention;
Harbin Medical University;
Harbin 150076;
Heilongjiang;
China;
PTC; Strong; Correlation; Abnormal; Serum; and; Urinary; Iodine; Levels; Papillary; Thyroid; Cancer:A; Case-control; Study;
