title: Emergency room use and abuse. How it varies with payment mechanism.
authors: J S
authors: JS
authors: Dickhudt
authors: D K
authors: DK
authors: Gjerdingen
authors: D S
authors: DS
authors: Asp
mesh_terms: D004636:Emergency Service, Hospital / Q000191:economics / Q000706:statistics & numerical data*; D006296:Health Services; D006300:Health Services Misuse; D006801:Humans; D007348:Insurance, Health / Q000191:economics; D008910:Minnesota