Evolving notions of childhood chronic illness.
Halfon
Neal
N
Newacheck
Paul W
PW
D002648:Child; D002662:Child Health Services; D002908:Chronic Disease / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D015994:Incidence; D009765:Obesity / Q000453:epidemiology*; D015995:Prevalence; D014481:United States / Q000453:epidemiology