Primary care. Patterns of use of pediatric medical facilities.
D001900:Boston; D002648:Child; D003151:Community Health Centers / Q000706:statistics & numerical data*; D003258:Consumer Behavior; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D005006:Ethnicity; D006801:Humans; D007407:Interviews as Topic; D010290:Parents; D010342:Patient Acceptance of Health Care; D011204:Poverty Areas; D011320:Primary Health Care; D014504:Urban Health