1. Aitio A, Hietanen E, Hänninen O: Mucosal drug metabolism and drug-induced ulcer. International Congress on Experimental Ulcer, Cologne 1972, in press
2. Cheli MR, Carli C, Ciancanerla MG: Castrite médicamenteuse. Données endoscopiques et biopsiques. Arch Fr Mal App Dig 61:293?300, 1972
3. Coppi G, Bonardi G, Gaetani M: Experimental gastric ulcers and stomach tissue pepsin activity in the rat. J Pharm Pharmacol 24:332?333, 1972
4. Doteuchi M: Gastrointestinal ulcers produced by reserpine and stress. Peptic ulcer, CJ Pfeiffer (ed). Copenhagen, Munksgaard, 1971, pp 45?64
5. Hartiala K, Terho T, Häkkinen I: Study on the cinchophen detoxication and its relationship to ulcerogenesis. Biochem Pharmacol 16:843?847, 1967