1. ANTIMICROBIAL ACTIVITY OF CERAMIC DISKS LOADED WITH SILVER IONS AND NITROXOLINE. Authors: MARIA TOMOAIA-COTISEL, OSSI HOROVITZ, CORINA GARBO, AURORA MOCANU, GHEORGHE TOMOAIA, SORIN RAPUNTEAN, ALEXANDRA AVRAM, MARIA GOREA, ANCUTA DANISTEAN.2. NANOCOMPOSITE BASED ON HYDROXYAPATITE AND SILVER WITH ANTIBACTERIAL ACTIVITY. Authors: MARIA TOMOAIA-COTISEL, OSSI HOROVITZ, SORIN RAPUNTEAN, ANCUTA DANISTEAN, LUCIAN CRISTIAN POP, GHEORGHE TOMOAIA, DIANA ALEXANDRA FLOREA, AURORA MOCANU.