Th1 and Th2 cytokine profile in patients with early onset periodontitis and their healthy siblings - Bártová, Jiřina; Krátká-Opatrná, Zuzana; Procházková, Jarmila; Krejsa, Otakar; Dušková, Jana; Mrklas, Lubor; Tlaskalová, Helena; Cukrowská, Božena (Mediators of Inflammation, 2000)