title: Oral hygiene status and smoking are strong risk indicators of periodontal disease in Thai adults.
authors.affiliation: Mahidol University, Faculty of Dentistry, Department of Oral Medicine, 6 Yothi Rd., Rajathewi, Bangkok 10400, Thailand. pintippa@gmail.com <pintippa@gmail.com>
authors.forename: Pintippa
authors.initials: P
authors.lastname: Bunyaratavej