introduction: acute pain and swelling following endodontic treatment are challenges for patients and dentists. according to previous studies, the incidence of flare-ups increases after endodontic treatment of teeth with necrotic pulp. calcium hydroxide is currently used as a multipotential medicament in root canal therapy. the aim of this study was to evaluate the incidence and severity of flar...

the present research was conducted to build a conceptual model of internal effective factors of small and medium enterprises in mazandaran province. to accomplish the goal of the research first, a complete review of the related literature was conducted. second, questionnaires were given to the corresponding population. finally, the gathered data were calculated and analyzed using spss, excel an...

The Plebański–Demiański solution is a very general axially symmetric analytical solution of the Einstein field equations generalizing the Kerr solution. This solution depends on seven parameters which under certain circumstances are related to mass, rotation, cosmological constant, NUT parameter, electric and magnetic charges, and acceleration. In this paper we present a general description of ...

This study compared the biomechanics of 3 fixation techniques: bilateral pedicle screw (BPS) fixation, unilateral pedicle screw (UPS) fixation, and UPS supplemented with translaminar facet screw (UPS+TLFS) fixation. The study was conducted in an L3-L5 finite element model. Three different finite element models were created by adopting different fixation techniques after removal of the left L3-L...

Background According to epidemiological studies, about 2-4% of the population in industrialized countries suffer from food allergies. The symptoms can range from minor skin rash to life threatening anaphylaxis and at present no effective therapy is available. Strict avoidance of the offending food is therefore mandatory for allergic individuals. Nut allergens are regarded highly problematic, be...

What is CNSL? Cashew nut Shell Liquid (CNSL) is a reddish brown viscous liquid, having the honeycomb structure of the shell of cashew nut obtained from cashew tree. Botanical name of Cashew: Anacardium occidentale L CAS number: 8007-24-7 Area of growth of Cashew tree Coastal areas of Asia and Africa. Mozambique, India, Vietnam and Brazil Specification of Cashew nut shell The shell is about 0.3 ...