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Identification of esophageal cancer in the General Practice Research Database |
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| Authors: | Walker Alexander M |
| Affiliation: | World Health Information Science Consultants, LLC, Newton, MA 02466, USA. Alec.Walker@WHISCON.com |
| Abstract: | |
| Keywords: | GPRD cancer occurrence disease identification |
| 本文献已被 PubMed 等数据库收录！ | |