NCT00816036
- Conditions
- Behavior, Cigarette Smoking, Health Behavior, +4 more
- Locations
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- VA Eastern Colorado Health Care System, Denver, CO Denver, Colorado, United States
- Iowa City VA Health Care System, Iowa City, IA Iowa City, Iowa, United States
- Minneapolis VA Health Care System, Minneapolis, MN Minneapolis, Minnesota, United States
- VA Medical Center, Omaha Omaha, Nebraska, United States