title: Site selection by Heligmosomoides polygyrus (Nematoda): effects of surgical alteration of the gastrointestinal tract.
mesh_terms: D000818:Animals; D001646:Bile / Q000378:metabolism; D005260:Female; D005750:Gastric Juice / Q000378:metabolism*; D006790:Host-Parasite Interactions; D007421:Intestine, Small / Q000469:parasitology*; D008297:Male; D051379:Mice; D010179:Pancreas / Q000378:metabolism; D014251:Trichostrongyloidea / Q000502:physiology*; D014252:Trichostrongyloidiasis / Q000469:parasitology*