title: Isolation and characterisation of a non-toxinogenic mutant of V. cholerae and possibility of a live oral cholera vaccine.
mesh_terms: D000818:Animals; D002772:Cholera Toxin / Q000096:biosynthesis*; D022121:Cholera Vaccines; D006168:Guinea Pigs; D009154:Mutation; D011817:Rabbits; D014734:Vibrio cholerae / Q000302:isolation & purification* / Q000378:metabolism
chemical_list: D022121:Cholera Vaccines; D002772:Cholera Toxin