title: Assessment of an isothiazole thiosemicarbazone in the prophylaxis of contacts of variola major.
mesh_terms: D000998:Antiviral Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D007194:India; D010919:Placebos; D012899:Smallpox / Q000517:prevention & control*; D013844:Thiazoles / Q000627:therapeutic use*; D013882:Thiosemicarbazones / Q000627:therapeutic use*
chemical_list: D000998:Antiviral Agents; D010919:Placebos; D013844:Thiazoles; D013882:Thiosemicarbazones