Abstract In Pakistan, there are estimated 7-9 million carriers of hepatitis B virus (HBV) with a copyright rate of 3-5%.This article Desktop Vaporizers reviews the available literature about the prevalence, risk factors, awareness status and genotypes of the HBV in Pakistan by using key words; HBV prevalence, risk factors, awareness status and geno
Chemical composition of root and shoot litter controls Everything Else decomposition and, subsequently, C availability for biological nitrogen transformation processes in soils.While aboveground plant residues have been proven to increase N2O emissions, studies on root litter effects are scarce.This study aimed (1) to evaluate how fresh maize root
The aim of this TATuP Special topic is to present new research and experience with care concepts, approaches Wooden Kit and practices in the context of sustainability transformations and thus to provide new impetus to technology assessment (TA).We therefore invite scholars to present and discuss the empirical value of different concepts of care in
Thickness control is a critical process Custom Hoodie of automated polishing of large and thin Si wafers in the semiconductor industry.In this paper, an elaborate double-side polishing (DSP) system is demonstrated, which has a polishing unit with feedback control of wafer thickness based on the scan data of a laser probe.Firstly, the mechanical str