Biological properties of freeze-dried attenuated shigella vaccines.
D000818:Animals; D001428:Bacterial Vaccines; D005612:Freeze Drying; D006168:Guinea Pigs; D006367:HeLa Cells; D007637:Keratoconjunctivitis; D009154:Mutation; D012760:Shigella; D014774:Virulence
D001428:Bacterial Vaccines