title: Inter- and intrafamilial distribution of giardia lamblia infection.
mesh_terms: D000328:Adult; D002648:Child; D002675:Child, Preschool; D003967:Diarrhea; D005260:Female; D005414:Flatulence; D005872:Giardia / Q000472:pathogenicity; D005873:Giardiasis / Q000188:drug therapy / Q000235:genetics* / Q000635:transmission; D006801:Humans; D008297:Male; D008795:Metronidazole / Q000627:therapeutic use; D008875:Middle Aged; D009325:Nausea; D013548:Sweden; D014195:Travel
chemical_list: D008795:Metronidazole