An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Sorsa T, Mäntylä P, Rönkä H, Kallio P, Kallis GB, Lundqvist C, Kinane DF, Salo T, Golub LM, Teronen O, Tikanoja S.Sorsa T, et al. Among authors: kallio p.Ann N Y Acad Sci. 1999 Jun 30;878:130-40. doi: 10.1111/j.1749-6632.1999.tb07679.x.Ann N Y Acad Sci. 1999.PMID: 10415725Review.
Kallio P, Uutela A, Nordblad A, Alvesalo I, Murtomaa H, Croucher R.Kallio P, et al.Int Dent J. 1997 Aug;47(4):205-12. doi: 10.1111/j.1875-595x.1997.tb00451.x.Int Dent J. 1997.PMID: 9532461Clinical Trial.
Ainamo J, Xie Q, Ainamo A, Kallio P.Ainamo J, et al. Among authors: kallio p.J Clin Periodontol. 1997 Jan;24(1):28-33. doi: 10.1111/j.1600-051x.1997.tb01180.x.J Clin Periodontol. 1997.PMID: 9049794Clinical Trial.