[Chronic infectious bowel diseases. Lambliasis].
D000818:Animals; D002353:Carrier State; D005243:Feces / Q000469:parasitology; D016829:Giardia lamblia / Q000648:ultrastructure; D005873:Giardiasis / Q000175:diagnosis* / Q000635:transmission; D006801:Humans; D053058:Trophozoites / Q000648:ultrastructure; D014871:Water Microbiology