title: Letter: Hydatid disease in New Zealand children.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004443:Echinococcosis / Q000453:epidemiology* / Q000517:prevention & control; D006760:Hospitalization; D006801:Humans; D007223:Infant; D009520:New Zealand