3Proliferation effect of bFGF and EGF on ectomesenchymal cell of mandibular process of Balb/c fetal mice 470-472
5Isolation and identification of Porphyromonas gingivalis and Prevotella intermedia in subgingival plaque of patients with periodontitis 476-479
9Study of inhibitory effect of Chinese nutgall on the Streptococcus mutans and Streptococcus sobrinus in vitro490-492
11Long term observation of therapeutic effect of root canal therapy to periapical periodontitis496-498
12Clinical Observation on treatment of chronic apical periodontitis with different root canal filling materials499-500