Unknown2016-05-132016-05-131961-08-24https://hdl.handle.net/2152.5/3142Detailed formal protocol with illustrations and extensive bibliography. Note: Some information has been redacted in the publicly-available version due to privacy issues. For questions, contact archives@utsouthwestern.edu.enGrand RoundsTeaching RoundsColitisColitis, UlcerativeOther686169