title: Hepatitis B prevalence--Waikohu county.
authors: M J
authors: MJ
authors: Slatter
authors: B
authors: B
authors: Morris
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006509:Hepatitis B / Q000453:epidemiology*; D006801:Humans; D009520:New Zealand