title: Billboards in space: a health care opportunity?
authors.forename: C
authors.initials: C
authors.lastname: Covington
mesh_terms: D000329:Advertising; D002648:Child; D002669:Child Welfare; D005544:Forecasting; D018166:Health Care Reform; D006293:Health Promotion; D006801:Humans; D013026:Space Flight; D014481:United States