1. SYNTHESIS AND CHARACTERIZATION OF NANO BIOTRICALCIUM SILICATE, AS A COMPONENT OF AN ENDODONTIC SEALER. Authors: LUCIA TIMIŞ, ALEXANDRA AVRAM, MARIA GOREA, LILIANA BIZO, SANDA CÎMPEAN, RADU SEPTIMIU CÂMPIAN.2. ANTIMICROBIAL ACTIVITY OF EXPERIMENTAL ENDODONTIC SEALER BASED ON BIOCERAMIC NANOMATERIALS. Authors: LUCIA IACOBINA TIMIS, MARIA GOREA, CARMEN COSTACHE, IOANA ALINA COLOSI, PAVEL ȘCHIOPU, PAUL-ȘTEFAN PANAITESCU, ADA DELEAN, DINU IULIU DUMITRASCU, RADU SEPTIMIU CÂMPIAN.3. PRELIMINARY DATA REGARDING THE INFLUENCE OF THE COL1A1 RS2249492 POLYMORPHISM ON THE RISK OF MALOCCLUSION IN THE ROMANIAN POPULATION. Authors: MIRCEA CONSTANTIN DINU GHERGIE, BEATRICE KELEMEN, ODETTE BODO, RADU SEPTIMIU CÂMPIAN, ONDINE PATRICIA LUCACIU, DANA FEȘTILĂ, CRISTINA MIRCEA, IOANA RUSU, ARINA ACATRINEI, ADINA MARIA TOPÂRCEAN.