title: Vertical alveolar bone loss is more prevalent among smokers.
authors.affiliation: Department of General Dentistry, Fukuoka Dental College, 2-15-1 Tamura, Sawara, Fukuoka, Japan 814-0193. naito@college.fdcnet.ac.jp <naito@college.fdcnet.ac.jp>
authors.forename: Toru
authors.initials: T
authors.lastname: Naito