title: Immunological studies on an Egyptian bivalent Naja antivenin.
mesh_terms: D000818:Animals; D000997:Antivenins; D006736:Horses / Q000276:immunology; D007928:Lethal Dose 50; D051379:Mice; D009500:Neutralization Tests; D011233:Precipitin Tests; D012910:Snake Venoms / Q000037:antagonists & inhibitors / Q000276:immunology* / Q000633:toxicity; D014688:Venoms / Q000276:immunology*
chemical_list: D000997:Antivenins; D012910:Snake Venoms; D014688:Venoms