Objective:To determine the prevalence of HIV infection among homeless men and women and the related risk behaviors in Tehran,Iran.Methods:In 2007-2008,Tehran mu
In the past decade, progress in the field of biohydrometallurgy had been significant. A total of 17 novel biomining microorganisms were discovered, and eight co
The effects of homogenization and isothermal aging treatment on the mechanical properties of Mg–12Gd–2Er–1Zn–0.6Zr(wt%) alloy were investigated. The precipi