41.   Bile acid absorption was increased appreciably by loperamide oxide and, after treatment, was not significantly different from values in the control group.

42.   During treatment with loperamide oxide, small intestinal transit and whole gut transit were not significantly different from the control group.

43.   Patients on non-steroidal anti-inflammatory drugs acted as a control group.

44.   Twenty subjects with normal colonoscopy and histologically normal colonic mucosa were included as a control group.

45.   Small intestinal biopsy specimens were histologically normal in the coeliac disease patients on a gluten free diet and in the symptomatic control group.

46.   From week four until death both EGF and TGF stimulated tumour growth at a significantly greater rate than that in the control group.

47.   Although tumour wet weights were not significantly different, tumour DNA content was significantly higher in both treatment groups compared with the control group.

48.   The control group consisted of patients who had undergone similar surgery for carcinoma of the right colon.

49.   The sex and age distribution of the healthy control group was comparable with that of the patient group.

50.   A control group included five patients with no evidence of pancreatic disease.