Fordtran, John S.2016-06-012016-06-011963-03-21https://hdl.handle.net/2152.5/3204Detailed formal protocol with illustrations and extensive bibliography.Due to identifiable information, this item is restricted to archives staff.enGrand RoundsTeaching RoundsDuodenal UlcerGastric AcidGastric Acidity DeterminationPeptic UlcerOther686205