title: A fight for poor eyes ... and other battles for the outpatient market.
mesh_terms: D000556:Ambulatory Surgical Procedures / Q000706:statistics & numerical data*; D003625:Data Collection; D005128:Eye Diseases / Q000601:surgery; D019981:Health Care Sector / Q000706:statistics & numerical data*; D006801:Humans; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data; D010824:Physicians' Offices / Q000706:statistics & numerical data; D013531:Surgicenters / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology