Urea and creatinine levels in saliva of patients with and without periodontitis.
All authors: Gaál Kovalčíková A, Pančíková A, Konečná B, Klamárová T, Novák B, Kovaľová E, Podracká Ľ, Celec P, Tóthová Ľ
European Journal of Oral Sciences, 127(5): 417-424, 2019