title: Small-area variations: what are they and what do they mean? Health Services Research Group.
mesh_terms: D002170:Canada; D004812:Epidemiologic Methods; D006295:Health Resources / Q000706:statistics & numerical data; D006296:Health Services / Q000706:statistics & numerical data*; D006801:Humans; D010343:Patient Admission / Q000706:statistics & numerical data; D017062:Small-Area Analysis; D013514:Surgical Procedures, Operative / Q000706:statistics & numerical data