| W04-0509 | relations have direct applications in | medical question answering | and query refinement in information |
| W03-1300 | extracted from narrative reports , a | medical question answering | system based on role identification |
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| W04-0509 | relations have direct applications in | medical question answering | and query refinement in information |
| W03-1300 | extracted from narrative reports , a | medical question answering | system based on role identification |
