AirdI. (1955). Discussion on the ABO blood groups and disease. Proc. Roy. Soc. Med., 48, 139
2.
AirdI.BentallH. H.MehiganJ. A.RobertsJ. A. F. (1954). The blood groups in relation to peptic ulceration and carcinoma of colon, rectum, breast and bronchus. Brit. med. J., 2, 315
3.
AirdI.RobertsJ. A. F. (1953). A relationship between cancer of stomach and the ABO blood groups. Brit. med. J., 1, 799
4.
CeppelliniR. (1955). Nuova interpretazione sulla genetica dei caratteri Lewis eritrocitari e salivari derivante dall'analisi di 87 famiglie. Supplemento a La Ricerca Scientifica, 25th year
5.
ClarkeC. A.CowanW. K.EdwardsWyn J.Howel-EvansA. W.McConnellR. B.WoodrowJ. C.SheppardP. M. (1955). The relationship of the ABO blood groups to duodenal and gastric ulceration. Brit. med. J., 2, 643
6.
ClarkeC. A.WynedwardsJ.HaddockD. R. W.Howel-EvansA. W.McConnellR. B.SheppardP. M. (1956). ABO blood groups and secretor character in duodenal ulcer. Brit. med. J., 2, 725
7.
DickinsA. M.RichardsonJ. R. E.PikeL. A.FraserrobertsJ. A. F. (1956). ABO blood group frequencies and toxaemia of pregnancy. Brit. med. J., 1, 776
8.
GrubbR. (1948). Correlation between Lewis blood group and secretor character in man. Nature, Land., 162, 933
9.
GrubbR.MorganW. T. J. (1949). The Lewis blood group character of erythrocytes and body fluids. Brit. J. exp. Path., 30, 198
10.
LehrsH. (1930). Uber Gruppenspezifische Eigenschaften des Menslichen Speichels. Z. Immun. Forsch., 66, 175
11.
McConnellR. B.PykeD. A.EraserrobertsJ. A. (1956). Blood groups in diabetes mellitus. Brit. med. J., 1, 772
12.
PearsonM. G.PinkerG. D. (1956). ABO blood groups and toxaemia of pregnancy. Brit. med. J., 1, 777
13.
PeeblesbrownD. A.MelroseA. G.WallaceJ. (1956). The blood groups in peptic ulceration. Brit. med. J., 2, 135
14.
Pernicious Anaemia: Association with Blood Group A. Collective Series From a Number of Centres (1956). Brit. med. J., 2, 723
15.
RaceR. R. (1956). Quoted by Clarke et al. (1956)
16.
RaceR. R.SangerRuth (1954). Blood groups in man. 2nd Edition. Oxford. Blackwell
17.
SchiffF.SasakiN. (1932). Der Ausscheidungstypus, ein auf Serologischem wege nachweisbares Mendelndes merkmal. Klin. Wschr., 34, 1426