Description
1. For adults over age 65 (P) does a daily 30 minute exercise regimen (I) reduce the future risk of heart attack (O) compared with no exercise regimen (C)?
2.. Are women ages 25-40 (P) who take oral contraceptives (I) at greater risk for developing blood clots (O) compared with women ages 25-40 (P) who use IUDs for contraception (C) over a 5 year time frame (T)?
3. Measure to improve cognitive function among the elderly population with physical activity or no physical acitivity