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The Anyang Esophageal Cancer Cohort Study: Study Design, Implementation of Fieldwork, and Use of Computer-Aided Survey System
- Fangfang Liu,
- Fangcen Guo,
- Yue Zhou,
- Zhonghu He,
- Xiuyun Tian,
- Chuanhai Guo,
- Tao Ning,
- Yaqi Pan,
- Hong Cai,
- Yang Ke
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- Published: February 6, 2012
- https://doi.org/10.1371/journal.pone.0031602