title: The stimulation of immunity to Trichuris muris in mice exposed to low-level infections.
mesh_terms: D000818:Animals; D007114:Immunization; D007814:Larva / Q000276:immunology; D051379:Mice; D013997:Time Factors; D014257:Trichuriasis / Q000209:etiology / Q000276:immunology*; D014258:Trichuris / Q000276:immunology