1.   He found no difference in employment levels.

2.   Three studies found no difference between those taking beta carotene supplements and those on a placebo pill.

3.   In addition, they found differences in lateralisation between men and women.

4.   Significant differences were found between these two gastric regions with regard to crypt length, size of the proliferating compartment, and the position of peak labelling.

5.   No significant differences were found between the two subgroups as far as index polyp number, size, histotype, or degree of dysplasia were concerned.

6.   We found no differences between the sexes, and age did not significantly influence the concentrations of laminin.

7.   Other authors have also found such differences.

8.   We found differences in the clinical signs between amyloid types.

9.   No significant difference was found in the rate of metabolism of butyrate by biopsy specimens taken from the ascending and descending colon.