relation: http://www.badankebijakan.kemkes.go.id/repositori/id/eprint/1001/ title: Risiko Perokok terhadap Kejadian Gingivitis creator: Pratiwi, Ninik Lely creator: Kantiwiludjeng, Lestari subject: WM 270-290 Substance-Related Disorders description: This study was done inorder to understand risk increasing coverage gingivitis at smokers. A crossectional study is conducted at Tambakrejo Surabaya Community Health Center. The sample of the study are patients that visit the dental clinic of the Community Health Center, men aged between 18-45 years old and were noy yet treated for scaling before. The number of sample are 191 respondents. The data analyzed by Chisquare For Trends. The result of this study showed that the risk of gingivitis among smokers increase as the quantity of cigarettes sucked perday increase publisher: Pusat Penelitian dan Pengembangan Pelayanan Kesehatan Surabaya date: 1999 type: Article type: NonPeerReviewed format: text language: id identifier: http://www.badankebijakan.kemkes.go.id/repositori/id/eprint/1001/1/1584-3100-1-PB.pdf identifier: Pratiwi, Ninik Lely and Kantiwiludjeng, Lestari (1999) Risiko Perokok terhadap Kejadian Gingivitis. Buletin Penelitian Sistem Kesehatan, 3 (2). ISSN 1410-2935