Muirhead, Ernest E.2016-06-012016-06-011959-03-05https://hdl.handle.net/2152.5/3169Detailed 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 RoundsPurpuraThrombocytopeniaOther8807