Design revolution: equipment on a roll.
D004867:Equipment Design / Q000639:trends*; D005511:Food Handling / Q000295:instrumentation*; D005521:Food Service, Hospital / Q000458:organization & administration*; D006745:Hospital Bed Capacity, 300 to 499; D006746:Hospital Bed Capacity, 500 and over; D009820:Ohio; D014861:Washington