Spatial variations in attendance at general practitioner services.
D000367:Age Factors; D003153:Community Health Services / Q000706:statistics & numerical data; D005194:Family Practice / Q000706:statistics & numerical data*; D006297:Health Services Accessibility; D006801:Humans; D012017:Referral and Consultation; D012959:Socioeconomic Factors; D006113:United Kingdom