Health services utilization: framework and review.
D001294:Attitude to Health; D003469:Culture; D003710:Demography; D004467:Economics; D004739:England; D005006:Ethnicity; D005191:Family Characteristics; D006123:Group Practice; D006296:Health Services / Q000706:statistics & numerical data*; D006761:Hospitals / Q000600:supply & distribution; D007348:Insurance, Health; D008511:Medicine; D009934:Organization and Administration; D010820:Physicians / Q000706:statistics & numerical data; D011787:Quality of Health Care; D012067:Religion; D012923:Social Class; D012943:Social Security; D012945:Social Values; D012959:Socioeconomic Factors; D013038:Specialization; D013548:Sweden; D014481:United States