title: Letter: Effectiveness of nitrimidazine in treatment of Balantidium coli infections.
mesh_terms: D000293:Adolescent; D000994:Antitrichomonal Agents / Q000627:therapeutic use*; D001447:Balantidiasis / Q000188:drug therapy*; D002648:Child; D002675:Child, Preschool; D003105:Colombia; D005873:Giardiasis / Q000188:drug therapy; D006801:Humans; D009025:Morpholines / Q000627:therapeutic use; D009593:Nitroimidazoles / Q000627:therapeutic use*; D012923:Social Class
chemical_list: D000994:Antitrichomonal Agents; D009025:Morpholines; D009593:Nitroimidazoles