title: Passive mouse and chick embryo protection with serum of rabbits immunized with ribosomal extract from Salmonella typhi.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D007116:Immunization, Passive; D051379:Mice; D011817:Rabbits; D012270:Ribosomes / Q000276:immunology*; D012485:Salmonella typhi / Q000276:immunology*; D014435:Typhoid Fever / Q000517:prevention & control