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Subjects
- Libraries, Medical1
- Lung -- physiopathology1
- Lung Neoplasms -- etiology1
- Military Personnel1
- Mosquito Control1
- National Library of Medicine (U.S.)1
- Panama1
- Research1
- Smoking -- adverse effects1
- Socioeconomic Factors1
- Tobacco Use Disorder -- physiopathology1
- Tropical Medicine1
- United States1
- Vision, Ocular -- physiology1
- Visual Perception1