Feldman, Mark2016-01-192016-01-191989-07-13https://hdl.handle.net/2152.5/2830Detailed formal protocol with illustrations and extensive bibliography.enGrand RoundsTeaching RoundsPeptic UlcerProstaglandinsUlcerProstaglandins and gastric ulcers: from seminal vesicle to misoprostol (Cytotec®)Other35733