11.   This study examined whether the phospholipid composition of the full thickness gastric mucosa is changed in peptic ulcer disease and gastritis.

12.   This study examined all the women who had had hysterectomy and cholecystectomy in a defined population to explore unsubstantiated beliefs that link these operations with bowel dysfunction.

13.   The study specifically examined the chemical and energy industries in the central region around Leipzig, Halle and Bitterfeld.

14.   A second study examined the higher incidence of childhood leukemia around the nuclear weapons establishments at Aldermaston and Burghfield.

15.   Indeed some NMR studies have examined its interaction with poly.

16.   Although the new study examined only nonfatal heart attacks, the researchers believe that the risk statistics would not be changed by including coronary deaths.

17.   Although the study examined white males, results could apply to all races, ethnic and demographic groups, he said.

18.   Although the study did not examine the effects on students of bullying by teachers, much is known from research on peer bullying.

19.   Besides the road, the study will examine five miles on either side of the highway.

20.   A previous study Dierenfeld directed examined the diets and reproductive physiology of all the cheetahs in North America.