title: [Familial giardiasis: clinical and epidemiological study beginning with index cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002677:Chile; D005260:Female; D005873:Giardiasis / Q000453:epidemiology / Q000235:genetics* / Q000635:transmission; D006798:Housing; D006801:Humans; D007223:Infant; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology / Q000235:genetics* / Q000635:transmission; D008297:Male; D012959:Socioeconomic Factors
vernacular_title: Giardiasis familiar: estudio clínico y epidemiológico a partir de casos índices.