title: Survey indicates extensive ambulatory surgery by hospitals.
mesh_terms: D000556:Ambulatory Surgical Procedures / Q000706:statistics & numerical data*; D002391:Catchment Area, Health; D006748:Hospital Departments / Q000706:statistics & numerical data*; D013223:Statistics as Topic; D013503:Surgery Department, Hospital / Q000706:statistics & numerical data*; D014481:United States