title: Nicotine and periodontal tissues.
authors.affiliation: Department of Periodontology and Oral Implantology, National Dental College & Hospital, Derabassi, Punjab, India.
authors.forename: Ranjan
authors.initials: R
authors.lastname: Malhotra
authors.forename: Anoop
authors.initials: A
authors.lastname: Kapoor
authors.forename: Vishakha
authors.initials: V
authors.lastname: Grover
authors.forename: Sumit
authors.initials: S
authors.lastname: Kaushal