Socioeconomic status and the use of public hospitals in Norway.
D003625:Data Collection; D005260:Female; D006779:Hospitals, Public / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D009017:Morbidity; D009026:Mortality; D009664:Norway; D010343:Patient Admission / Q000706:statistics & numerical data*; D011157:Population Dynamics; D012923:Social Class; D012959:Socioeconomic Factors