title: [Factors affecting potency during the production of typhoid vaccine].
mesh_terms: D000942:Antigens, Bacterial / Q000302:isolation & purification; D001431:Bacteriological Techniques; D002118:Calcium / Q000494:pharmacology; D008274:Magnesium / Q000494:pharmacology; D011135:Polysaccharides, Bacterial; D012485:Salmonella typhi / Q000254:growth & development; D014436:Typhoid-Paratyphoid Vaccines / Q000302:isolation & purification* / Q000592:standards; D014774:Virulence
chemical_list: D000942:Antigens, Bacterial; D011135:Polysaccharides, Bacterial; D014436:Typhoid-Paratyphoid Vaccines; D008274:Magnesium; D002118:Calcium
vernacular_title: Factores que afectan la potencia en la producción de vacuna tifodica.