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Soggetto
- Caffeine habit[remove]13
- Caffeine -- Physiological effect4
- Healthful living2
- Beverages -- Caffeine content1
- Caffeine--Physiological effect1
- Coffee1
- Coffee drinking1
- Compulsive behavior1
- Drug abuse1
- Editorial1
- Editors' link1
- Energy drinks1
- Feature article of the week1
- Habit breaking1
- Habit-breaking1
- Health evangelism1
- Healthful living : Part 21
- Healthy choices1
- Heart-to-heart talks1
- Nutrition1