Introduction: Children, who work or live at streets, are one of the HIV high risk groups in Iran, with no comprehensive preventive programs. This study intended to assess substance use among street children ...

Introduction: The nature of the Alzheimer's disease gradually makes patients dependent to persistent care. This may have a large negative effect on the caregivers' quality of life and predisposes them to ...

Introduction: Hepatitis B virus (HBV) infection is a global public health problem. Serum HBV DNA measurement is a non-invasive test that predicts the liver disease progression. The aim of this study was ...

Introduction: Service quality is a judgment that the customer compares his/her expectations by this judgment, with the perception of the received services. The purpose of this study was to compare service ...

Introduction: There has been significant growth in international tourism from South-East Asia. Travel medicine services are still quite limited in this region. Few data exists on the ...

Introduction: Higher levels of pro-inflammatory cytokines in schizophrenia have suggested that dysfunctions of the immune system may play a role in this disabling condition. The current ...

Upper limb fractures are prevalent injuries. An essential element of fracture healing is to maintain the bones alignment. However there are lots of complications associated with traditional ways of treatment, such ...