title: Halitosis: a brief review.
mesh_terms: D000293:Adolescent; D000368:Aged; D002675:Child, Preschool; D006209:Halitosis / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D009910:Oral Hygiene; D009912:Oral Manifestations; D010510:Periodontal Diseases / Q000150:complications*