1. Ranitidine 150 mg twice daily vs 300 mg nightly in the treatment of duodenal ulcers;Ireland, A.; Colin-Jones, D.G.; Gear, P.;Lancet,1984
2. Comparison of cimetidine 800 mg once daily and cimetidine 400 mg twice daily in acute duodenal ulceration;Capurso, L.; Dal Monte, P.R.; Mazzeo, F.; Menardo, G.; Morettini, A.; Saggioro, A.; Tafner, G.,1984
3. Acute treatment of duodenal ulcer: a multicentre study to compare ranitidine 150 mg twice daily with ranitidine 300 mg once at night;Fl, Lee; PI, Reed; JP, Crowe; RL, McIsaac; R, Wood,1986
4. A multicenter, double-blind, randomized, placebo-controlled comparison of nocturnal and twice-a-day famotidine in the treatment of active duodenal ulcer disease;Gitlin, N.; McCullough, A.J.; Smith, J.L.;Gastroenterology,1987
5. Large single daily dose of histamine H2 receptor antagonist for duodenal ulcer. How much and when? A clinical pharmacological study;Deakin, M.; Glenny, H.P.; Ramage, J.K.; Mills, J.G.; Burland, W.L.; Williams, J.G.;Gut,1987