1. The blood groups in relation to peptic ulceration and carcinoma of colon, rectum, breast, and bronchus;Aird, I.; Bentall, H.H.; Mehigan, J.A.; Roberts, J.A.F.;Brit. med. J,1954
2. A relationship between cancer of stomach and the ABO blood groups;Aird, I.; Bentall, H.H.; Mehigan, J.A.; Roberts, J.A.F.; Roberts, J.A.F.;Ibid,1953
3. Gastric ulcer and the ABO blood-groups;Balme, R.H.; Jennings, D.;Lancet,1957
4. An assessment of the augmented histamine test in the diagnosis of peptic ulcer;Baron, J.H.;Gut,1963
5. ABO blood groups and gastroduodenal diseases;Billington, B.P.;Aust. Ann. Med,1956