Antipyretic activity of ethanol extracts of Echinops echinatus, Alhagi maurorum, Fagonia cretica, Cymbopogon jwarancusa and Panicum turgidum form Cholistan desert, Pakistan was determined. Plant extracts were prepared by soaking air dried and milled plant material in ethanol for one week, followed by filtration and evaporation at 35oC....

To compare the performance of ProTaper® rotary instruments and stainless steel K-Flexofiles in preparing curved root canals in terms of changes in angle of curvature, apical transportation and production of canal aberrations and also to record the rate of separation of ProTaper® files....