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There are three major geographic regions in China known for their high incidences of esophageal cancer (EC): the Taihang Mountain range of north-central China, the Minnan area of Fujian province, and the Chaoshan plain of Guangdong province. Historically, waves of great population migrations from north-central China through coastal Fujian to the Chaoshan plain were recorded. To study the genetic relationship...
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