Who says there are no more pioneers?
D003132:Commerce; D003284:Contract Services; D006311:Hearing Disorders / Q000517:prevention & control*; D006745:Hospital Bed Capacity, 300 to 499; D006757:Hospital Units / Q000458:organization & administration*; D006801:Humans; D009786:Occupational Health Services / Q000458:organization & administration*; D009864:Ontario