title: Development of immunity in mice previously infected at an early age with Nematospiroides dubius.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D000917:Antibody Formation; D005260:Female; D007108:Immune Tolerance; D007110:Immunity, Active; D007814:Larva / Q000276:immunology*; D051379:Mice; D009348:Nematoda / Q000276:immunology*; D009349:Nematode Infections / Q000188:drug therapy / Q000276:immunology*; D011715:Pyrantel / Q000627:therapeutic use
chemical_list: D011715:Pyrantel