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Subject
- Neoplasms[remove]13
- Cardiovascular Diseases12
- Lung Diseases, Obstructive12
- Smoking12
- Tobacco Use Disorder12
- Pregnancy7
- Gastrointestinal Diseases4
- Tobacco3
- Amblyopia2
- Drug Interactions2
- Peptic Ulcer2
- Aging1
- Anemia1
- Coronary Disease1
- Diabetes Mellitus1
- Diet Fads1
- Exercise1
- Feeding and Eating Disorders1
- Hypertension1
- Immunity1