title: Gastrointestinal blood loss in Trichuris infection.
mesh_terms: D000747:Anemia, Hypochromic / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D002860:Chromium Radioisotopes; D005243:Feces / Q000469:parasitology; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D010270:Parasite Egg Count; D014257:Trichuriasis / Q000150:complications* / Q000178:diet therapy; D014258:Trichuris / Q000302:isolation & purification
chemical_list: D002860:Chromium Radioisotopes