title: Cholera vaccine troubles in Calcutta.
mesh_terms: D022121:Cholera Vaccines / Q000592:standards*; D002986:Clinical Trials as Topic; D004992:Ethics, Medical; D006801:Humans; D007194:India; D033242:Minors; D033281:Nontherapeutic Human Experimentation
chemical_list: D022121:Cholera Vaccines