Hepatitis B survey at a health camp.
Chapman-Smith
P
P
Cottee
B
B
D002165:Camping; D002353:Carrier State / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D006509:Hepatitis B / Q000453:epidemiology*; D006801:Humans; D009520:New Zealand / Q000453:epidemiology; D015995:Prevalence