chemical method of oral hygiene practice, and subsequent use of probiotics on halitosis in
children. The effects of mechanical and chemical oral hygiene practice methods on the
severity of halitosis were also assessed. Materials and Methods: 208 children with
organoleptic test (OLT) scores of 2 or more were randomly assigned to four groups: A:
conventional oral hygiene practices (COH) including toothbrushing and flossing; B: COH+ …