Varicella prevalence in day-care centers.
Jones
S E
SE
Armstrong
C B
CB
Bland
C
C
Walter
E B
EB
Clements
D A
DA
D017677:Age Distribution; D002644:Chickenpox / Q000453:epidemiology*; D002648:Child; D002656:Child Day Care Centers; D002675:Child, Preschool; D016001:Confidence Intervals; D006801:Humans; D007223:Infant; D009657:North Carolina / Q000453:epidemiology; D015995:Prevalence