参考资料:
[1] Distribution of ADH2 and ALDH2 genotypes in different populations
[2] ALDH2, ADH1B, and ADH1C Genotypes in Asians: A Literature Review
[3] The Alcohol Flushing Response: An Unrecognized Risk Factor for Esophageal Cancer from Alcohol Consumption March 2009 Issue of PLoS Medicine
[4] Meta-analysis of ADH1B and ALDH2 polymorphisms and esophageal cancer risk in China World J Gastroenterol. 2010 December 21; 16(47): 6020–6025.