1. THE INFLUENCE OF SOME SYNTHESIS CONDITIONS ON THE STRUCTURE OF CALCIUM PHOSPHATE POWDERS. Authors: CATALIN POPA, SIMION SIMON, MONICA TĂMĂȘAN, TEODORA MARCU, MILICA TODEA.2. SURFACE CHARACTERIZATION AND CYTOTOXICITY ANALYSIS OF THE TITANIUM ALLOYS FOR DENTISTRY. Authors: PAULA ARGENTINA JIMAN, MARIOARA MOLDOVAN, CODRUTA SAROSI, ALEXANDRINA MUNTEAN, ANDREEA SIMONA POP, VIORICA TARMURE, CATALIN POPA, AUREL GEORGE MOHAN.