title: Biologic properties of lyophilized live typhoid vaccine strains.
mesh_terms: D000818:Animals; D005612:Freeze Drying; D051379:Mice; D012485:Salmonella typhi / Q000276:immunology / Q000502:physiology; D014436:Typhoid-Paratyphoid Vaccines / Q000276:immunology*
chemical_list: D014436:Typhoid-Paratyphoid Vaccines