1. A study of the factors influencing mortality rates from gastro-intestinal haemorrhage;ALLAN, R.; DYKES, P.;Quarterly Journal of Medicine,1976
2. Cimetidine in duodenal ulcer;BLACKWOOD, W.S.; MAUDGAL, D.P.; PICKARD, R.G.; LAWRENCE, D.; NORTHFIELD, T.C.;Lancet,1976
3. Prevention by bedtime cimetidine of duodenal ulcer relapse;BLACKWOOD, W.S.; MAUDGAL, D.P.; NORTHFIELD, T.C.;Lancet,1978
4. Cimetidine in the treatment of active duodenal and pre-pyloric ulcers;BODEMAR, G.; WALAN, A.;Lancet,1976
5. A controlled trial of cimetidine in the treatment of gastric ulcer;CICLITIRA, P.J.; J., M.A.C.H.E.L.L.R.; FARTHING, M.J.G.; DICK, A.P.; HUNTER, J.O.,1977