31.   Patients with this condition occurring within three years of the date of the study were identified and those still under the care of the endoscopy service were recalled.

32.   -- to find out where the great majority of you had been during the crucial forty-five minutes.

33.   It was lucky that the twenty-seven-car pile up occurred within walking distance of one of those vast motorway service areas.

34.   These complications all occurred within three months of operation and all were considered to be technical in nature.

35.   The normal subjects displayed a biphasic response with coordinate increases in both serum and urine APGPR immunoeactivity both occurring within the first two hours after the meal.

36.   Our continuing studies confirm a previous report that spread of individual strains occurs within regional centres.

37.   Any major damage to the building which occurs within ten years is covered by an insurance policy.

38.   If this were not the case significant deformation would occur within plates rather than being concentrated along plate margins.

39.   It is quite clear, however, that marked deformation does in fact occur within some continental regions which are thousands of kilometres away from the nearest plate boundary.

40.   A physical description of the principal processes occurring within a turbulent flow can be developed from these.