title: Cloned cholera enterotoxin genes in study and prevention of cholera.
mesh_terms: D022121:Cholera Vaccines / Q000276:immunology; D003001:Cloning, Molecular; D004768:Enterotoxins / Q000235:genetics*; D005798:Genes, Bacterial; D006801:Humans; D014613:Vaccines, Attenuated; D014734:Vibrio cholerae / Q000235:genetics*
chemical_list: D022121:Cholera Vaccines; D004768:Enterotoxins; D014613:Vaccines, Attenuated