title: Med center: pre-fab smoking shelters have reduced enforcement problems.
mesh_terms: D016902:Air Pollution, Indoor / Q000517:prevention & control; D003252:Construction Materials; D006749:Hospital Design and Construction; D006785:Hospitals, University / Q000458:organization & administration*; D006801:Humans; D009329:Nebraska; D016134:Organizational Policy; D012907:Smoking; D014028:Tobacco Smoke Pollution / Q000517:prevention & control*