Connections between epidemiology and health services research: a review of psychosocial effects on childhood morbidity and pediatric medical care use.
D002648:Child; D002662:Child Health Services / Q000706:statistics & numerical data*; D002675:Child, Preschool; D004812:Epidemiologic Methods; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D009017:Morbidity; D011610:Psychosocial Deprivation; D014481:United States