Interactions between environmental factors and melatonin receptor type 1A polymorphism in relation to oral cancer susceptibility and clinicopathologic development. oleh Feng-Yan Lin, Chiao-Wen Lin, Shun-Fa Yang, Wei-Jiunn Lee, Yung-Wei Lin, Liang-Ming Lee, Junn-Liang Chang, Wei-Chun Weng, Chien-Huang Lin, Ming-Hsien Chien