National, state, and urban area vaccination coverage levels among children aged 19-35 months--United States, 2001.
Barker
L
L
Luman
E
E
Zhao
Z
Z
Smith
P
P
Linkins
R
R
Santoli
J
J
Rodewald
L
L
McCauley
M
M
D002675:Child, Preschool; D006801:Humans; D007223:Infant; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology; D014505:Urban Population; D014611:Vaccination / Q000706:statistics & numerical data*