Sociodemographic and lifestyle characteristics of cases with head and neck squamous cell carcinoma (n = 847) and healthy controls (n = 893).

Sociodemographic and lifestyle characteristics of cases with head and neck squamous cell carcinoma (n = 847) and healthy controls (n = 893).头颈部鳞状细胞癌（head and neck squamous cell carcinoma）病例组（n=847）与健康对照组（n=893）的社会人口统计学特征及生活方式特征