21.   Patients are asked several times per day about complications including hallucinations and behavioral changes.

22.   Parents should also keep an eye out for behavioral changes that show children may need help coping.

23.   Participation in regular physical activity is the one behavioral change that can have the greatest impact on health and longevity.

24.   Proponents of the concept say the team approach and focus on prevention and behavioral changes is a model that will also benefit men.

25.   Rangers were assigned to track the elephants in the following months and watch for behavioral changes, not easy in the often dense underbrush.

26.   Regulators are already mandating some behavioral changes.

27.   Reul said he planned to expand the study, adding psychological tests to determine whether the lesions caused behavioral changes.

28.   Several simple behavioral changes can be helpful, they said, including eliminating or greatly restricting caffeine late in the day.

29.   Stress, however, is often a contributing factor in such behavioral changes.

30.   Such a behavioral change would require a revamping of e-commerce sites, Walker said.