INTRODUCTION Efficiency analysis is necessary in order to avoid waste of materials, energy, effort, money, and time during scientific research. Therefore, analyzing efficiency of knowledge production in health areas is necessary, especially for developing and in-transition countries. As the first step in this field, the aim of this study was the analysis of selected health research center effic...

Effective absorption cross-sections for O(2) production by Porphyridium cruentum were measured at 546 and 596 nanometers. Although all photosystem II reaction centers are energetically coupled to phycobilisomes, any single phycobilisome acts as antenna for several photosystem II reaction centers. The cross-section measured in state I was 50% larger than that measured in state II.

Majolica pottery is one of the most characteristic tablewares produced during the Medieval and Renaissance periods. Majolica technology was introduced to the Iberian Peninsula by Islamic artisans during Medieval times, and its production and popularity rapidly spread throughout Spain and eventually other locations in Europe and the Americas. The prestige and importance of Spanish majolica was v...

OBJECTIVE To compare and evaluation of scores of trauma research center of Shiraz University of Medical Sciences in Iran with other trauma research centers in Iran. METHODS The assessment scores of each center were gathered from Iran medical research and Ministry of Health and Medical Education website. Each score is recorded in helical year which is defined from the 21th of March of every ye...