MalhotraS.L.Faecal urobilinogen levels and pH of stools in population groups with different incidence of cancer of the colon and their possible role in its aetiology. J R Soc Med1982; 75: 709–14
3.
PaymasterJ.C.Cancer and its distribution in India. Cancer1964; 17: 1026–34
4.
MalhotraS.L.Geographical distribution of gastrointestinal cancers in India with special reference to causation. Gut1967; 8: 361–72
5.
JamesA.H.The physiology of gastric digestionLondon: Arnold, 1957
6.
LawsonH.H.Effect of duodenal contents on gastric mucosa under experimental conditions. Lancet1964; i: 469–72
7.
du PlessisD.J.Pathogenesis of gastric ulceration. Lancet1965; i: 974–8
8.
DunhamL.J., MuirC.S., HamnerJEIII. Epithelial atypia in hamster cheek pouches treated repeatedly with calcium hydroxide. Br J Cancer1966; 20: 588–93
9.
DunhamL.J., SheetsR.M., MortonJ.F.Proliferative lesions in cheek pouches and oesophagus of hamsters treated with plants from Curaco, Netherlands, Antilles. J Natl Cancer Inst1974; 53: 1259–69
10.
LinosD.A., BeardC.M., O'FallonW.M., DockertyM.B., DockertyM.B., BeastRWJr., KurlandL.T.Cholecystectomy and right sided colon cancer. Lancet1981; ii: 379–81
11.
VernickL.J., KullerL.H.Cholecystectomy and right sided colon cancer. Lancet1981; ii: 381–3