title: Effect of smoking on periodontal health.
authors.forename: Saba
authors.initials: S
authors.lastname: Khan
mesh_terms: D006801:Humans; D009055:Mouth / Q000276:immunology / Q000382:microbiology / Q000473:pathology*; D010510:Periodontal Diseases / Q000209:etiology*; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects* / Q000276:immunology