The European study of referrals from primary to secondary care. Concerned Action Committee of Health Services Research for the European Community.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D015331:Cohort Studies; D003365:Costs and Cost Analysis; D005060:Europe / Q000453:epidemiology; D005194:Family Practice / Q000706:statistics & numerical data; D005260:Female; D005500:Follow-Up Studies; D005568:Forms and Records Control; D013502:General Surgery; D006302:Health Services Research; D006801:Humans; D008297:Male; D008511:Medicine / Q000706:statistics & numerical data; D008875:Middle Aged; D010817:Physician-Patient Relations; D010818:Practice Patterns, Physicians'; D011320:Primary Health Care / Q000191:economics / Q000706:statistics & numerical data*; D011364:Professional Practice; D012017:Referral and Consultation / Q000145:classification / Q000191:economics / Q000706:statistics & numerical data* / Q000639:trends; D015203:Reproducibility of Results; D013038:Specialization; D013997:Time Factors