Mashhad Plain affects by a series of active faults in the northern margin of the Binalud and the southern margin of the Kopet-Dagh mountain ranges. The activity of these faults forms the morphology of the stepped bedrock of the Plain. In addition, the faults’ activities in the Quaternary period are the main effective parameters in thickness and texture of aquifer deposits in Mashhad Plain. In t...

BACKGROUND Accurate cancer registry and awareness of cancer incidence rate is essential in order to define strategies for cancer prevention and control programs. Capture-recapture methods have been recommended for reducing bias and increase the accuracy of cancer incidence estimation. OBJECTIVES This study aimed to estimate the esophagus cancer incidence by capture-recapture method based on A...

Background: Pregnancy and childbirth do not increase the risk of COVID-19 infection, but clinical complications worsening are more severe than in non-pregnant women. Objectives: The aim this study was to determine epidemiology mothers with hospitalized Ardabil province. Methods: In cross-sectional descriptive study, medical records 20193 women childbearing age from March 2020 August 20 were rev...