title: The effect of host lactation on a second infection of Nippostrongylus brasiliensis in rats.
mesh_terms: D000723:Ancylostomatoidea; D000818:Animals; D005260:Female; D006725:Hookworm Infections / Q000276:immunology*; D007774:Lactation; D007814:Larva; D011247:Pregnancy; D051381:Rats