Hepatitis B infections in Kawerau.
D000293:Adolescent; D000328:Adult; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D006509:Hepatitis B / Q000453:epidemiology*; D006514:Hepatitis B Surface Antigens; D006801:Humans; D009520:New Zealand; D012107:Research Design
D006514:Hepatitis B Surface Antigens