title: Nippostrongylus brasiliensis: further studies of the relation between host immunity and worm acetylcholinesterase levels.
mesh_terms: D000110:Acetylcholinesterase / Q000378:metabolism*; D000723:Ancylostomatoidea / Q000201:enzymology*; D000818:Animals; D006725:Hookworm Infections / Q000276:immunology*; D008297:Male; D009559:Nippostrongylus / Q000201:enzymology*; D051381:Rats; D013997:Time Factors
chemical_list: D000110:Acetylcholinesterase