title: Who are some of the "invaluable invisible?" Some of them are licensed practical/vocational nurses.
authors.forename: P
authors.initials: P
authors.lastname: Foster
mesh_terms: D003695:Delivery of Health Care / Q000458:organization & administration*; D006233:Persons with Disabilities / Q000534:rehabilitation*; D006801:Humans; D009743:Nursing, Practical; D009939:Organizations, Nonprofit; D014481:United States