background: the aim of this study was to determine the prevalence and viral load of epstein–barr virus (ebv) and human herpesvirus‑6 (hhv‑6) in different histopathologic grades of oral squamous cell carcinoma (oscc). methods: forty‑five formalin‑fixed paraffin‑embedded tissue section of oscc patients were analyzed by quantitative real‑time polymerase chain reaction for detection of ebv and hhv‑...

background: foreign immigrants form the part of the population of each country. among the foreign immigrant population in iran, the share of immigrants and nationals from afghanistan is very noticeable. one of the factors that affect this people's physical and mental health is social support. this study aimed to investigate the status of social support and its effective factors on afghan immigr...