1. The disease-specific benefits and risks of physical activity and exercise;Siscovick;Public Health Rep,1985
2. Relationship between exercise or physical activity and other health behaviors;Blair;Public Health Rep,1985
3. The relation of physical activity and exercise to mental health;Taylor;Public Health Rep,1985
4. Promoting health/preventing disease: objectives for the nation,1982
5. The status of the 1990 Physical Fitness and Exercise Objectives;Powell;Public Health Rep,1986