title: Demonstration of giardia in duodenal fluid by scanning electron microscopy.
mesh_terms: D001826:Body Fluids / Q000469:parasitology; D002675:Child, Preschool; D004386:Duodenum / Q000469:parasitology*; D005872:Giardia / Q000302:isolation & purification*; D005873:Giardiasis / Q000175:diagnosis*; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000175:diagnosis*; D008297:Male; D008855:Microscopy, Electron, Scanning