title: Primary health care: environmental challenges.
authors.forename: K
authors.initials: K
authors.lastname: Worthington
authors.forename: A
authors.initials: A
authors.lastname: Cary
mesh_terms: D004781:Environmental Exposure; D006801:Humans; D009732:Nursing Care; D016272:Occupational Health; D011320:Primary Health Care; D014481:United States; D014484:United States Environmental Protection Agency