which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. There are various causes for back pain and the following pathophysiology has been widely reported. Recently, there has been a study that suggested epidural adhesion as a potential cause for back pain [1], and there have been new approaches for the treatment ...

Studies to date have assessed wear of composite restorations in primary molars using the United States Public Health Service (USPHS) evaluation criteria. Direct clinical evaluations of 148 Ful-Fil® restorations using the USPHS wear criteria were made at baseline, 6, 12, and 24 months. Quantitative assessments were made by comparing calibrated standard casts with the die stone casts obtained at ...

Accounting for resource and service usage in communication networks forms the basis of network operators’ business, and is therefore essential. Within a heterogeneous, multidomain mobile environment of emerging new access technologies, the demand for a distributed accounting infrastructure becomes more relevant. Driven by the analysis of current accounting solutions in Universal Mobile Telecomm...