Periodontal disease and risk of head and neck cancer: a meta-analysis of observational studies.

by Xian-Tao Zeng, Ai-Ping Deng, Cheng Li, Ling-Yun Xia, Yu-Ming Niu, Wei-Dong Leng
Published 2013

Associations between XPD Asp312Asn polymorphism and risk of head and neck cancer: a meta-analysis based on 7,122 subjects.

by Yuan Yuan Hu, Hua Yuan, Guang Bing Jiang, Ning Chen, Li Wen, Wei Dong Leng, Xian Tao Zeng, Yu Ming Niu
Published 2012