1. ABOUT MESOPOROSITY CHARACTERISTICS OF IRON CONTAINING HYDROTALCITE-LIKE MATERIAL STUDIED BY USING N2 ADSORPTION METHOD. Authors: GABRIELA CARJA, NECULAI AELENEI, IGOR CREŢESCU, DOINA SIBIESCU, DANIEL MARECI.2. PRELIMINARY STUDY FOR DEGRADATION CHARACTERISTICS OF HYDROXYAPATITE COATINGS ON TITANIUM IN RINGER SOLUTION. Authors: DANIEL MARECI, NECULAI AELENEI, IGOR CREŢESCU.3. EFFECT OF ALBUMIN PROTEINS ON THE ELECTROCHEMICAL BEHAVIOUR OF Ti6Al7Nb ALLOY IN SIMULATED BODY FLUID. Authors: DANIEL MARECI, ADRIAN CĂILEAN, IGOR CREŢESCU.