title: A study of protective immunity to Amplicaecum robertsi (Nematoda) in rats and mice.
mesh_terms: D000818:Animals; D006386:Hemagglutination Tests; D007109:Immunity; D007116:Immunization, Passive; D008297:Male; D051379:Mice; D009349:Nematode Infections / Q000276:immunology*; D051381:Rats; D012712:Serum Globulins; D013223:Statistics as Topic; D014611:Vaccination
chemical_list: D012712:Serum Globulins