Objective – to investigate the effectiveness of bone augmentation materials based onmultipotent mesenchymal stromal cells adipose tissue, which were used fill bonedefects after various dental surgeries before implantation in patients theresearch groups.Material and methods. Examination treatment with implants performedon 140 who had previously osteoplastic increase thebone volume alveolar proce...

abstractgiven the importance of the notion of efficiency in the country's economic growth, measuring the efficiency and the technology gap for various industries in order to achieve the best possible resource assignment, following the declared policy goals, is of particular importance for those countries, such as iran, which are now at the early stages of the industrialization process. hen...

In this paper we assessed the evaluation process of research groups’ performance in the region of Valencia over the period 1998-2002, and the efficiency of such groups. The efficiency is assessed through the method of data envelopment analysis (DEA). Our findings show that publications in SCI/SSCI and the number of sexenios are the most determinant indicators of excellence in a research group. ...