Annals of Periodontology; vol. 3, nr 1 805,244 PROCEEDINGS Proceedings of the Sunstar-Chapel Hill Symposium’97 on Periodontal diseases and human health : new directions in periodontal medicine. - Chicago The American Academy of Periodontology, 1998. -[4], 387 s. : il., wykr. ; 28 cm. - (Annals of Periodontology ; vol. 3, nr 1) Bibliogr. przy rozdz.