Changing patterns of consultation in general practice: fourth national morbidity study, 1991-1992.
Ebrahim
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D000328:Adult; D002675:Child, Preschool; D004812:Epidemiologic Methods; D005194:Family Practice / Q000706:statistics & numerical data*; D005260:Female; D006306:Health Surveys; D006801:Humans; D007223:Infant; D008297:Male; D009017:Morbidity; D009819:Office Visits; D006113:United Kingdom