31.   The study actually involved only one person.

32.   The study involved healthy men who had no evidence of heart disease, hypertension, diabetes or abnormal cholesterol levels.

33.   The study involved patients whose cancer had spread within the larynx but not beyond it.

34.   The study involved photographing tens of thousands of drivers on the turnpike last spring while clocking speed with a radar gun.

35.   The study will involve intravenous administration of an antibody to patients with recurrent B-cell non-Hodgkins lymphoma.

36.   The studies involved mice that lacked normal immune systems and so did not reject human tissue as foreign cells.

37.   The studies involved participants in the Harvard Alumni Study.

38.   The study also involved a psychological analysis of the vets to determine the role of stress in GWS.

39.   The study would involve trenching across the fault to observe other layers ruptured by past quakes, and dating long-buried plant materials using radioactive carbon.

40.   The study involved Internet information on breast cancer, childhood asthma, depression and obesity.