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