Problem: how to reduce stress & increase productivity.
D000389:Air Conditioning; D004526:Efficiency; D005521:Food Service, Hospital / Q000458:organization & administration*; D006746:Hospital Bed Capacity, 500 and over; D006801:Humans; D009013:Morale; D009146:Music; D009519:New York City; D013315:Stress, Psychological / Q000517:prevention & control*