position changes are believed to increase the efficacy of phototherapy and this practice is routinely used in all neonatal departments in our country. the aim of this study was to determine the effect of routine turning on the total serum bilirubin (tsb) concentration versus only supine position. in a randomized clinical trial fifty healthy term jaundiced neonates who were admitted to the neona...

iran’s industry has had a considerable number of difficulties to perform so well as was expected in the post – revolutionary era. unfavorable legal, political environments combined with eight –year imposed war may be singled out as the root causes of such performances. however, this paper argues that our industry’s lack of realization of its dire need to adapt to the emerging unprecedented envi...

single-walled carbon nanotubes (swnts) with high yield and quality were synthesized using chemical vapor deposition (cvd) over co-mo/ mgo nanocatalyst in a fluidized bed reactor. different parameters such as temperature, the ratio of hydrocarbon source to hydrogen, the flow rate of gas, growth time, the size of catalyst particles, heating rate, and the kind of hydrocarbon source were examined t...