title: [Technical aspects of  the tetanus toxoid preparation at the Leopold Izquieta Pérez National Institute of Hygiene in Guayaquil, Ecuador].
mesh_terms: D000818:Animals; D001431:Bacteriological Techniques; D003017:Clostridium tetani / Q000254:growth & development; D003470:Culture Media; D004484:Ecuador; D008722:Methods; D051379:Mice; D051381:Rats; D013745:Tetanus Toxoid / Q000302:isolation & purification
chemical_list: D003470:Culture Media; D013745:Tetanus Toxoid
vernacular_title: Aspectos técnicos en la elaboración del toxoide tetánico en el Instituto Nacional de Higiene Leopoldo Izquieta Pérez Guayaquil, Ecuador.