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Start Over Authors Martin, Thomas Charles, 1864- ✖Remove constraint Authors: Martin, Thomas Charles, 1864- Titles New evidence that the rectal valve is an anatomical fact: (illustrated) ✖Remove constraint Titles: New evidence that the rectal valve is an anatomical fact: (illustrated) Copyright Public domain ✖Remove constraint Copyright: Public domain

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  • New evidence that the rectal valve is an anatomical fact: (illustrated)1