the main objective of this study was to estimate the seroprevalence of bovine herpes virus type 1 and parainfluenza type 3 in a non-vaccinated population cattle in the livestock region of qazvin province. totally 504 sera were randomly collected and tested from 8 industrial dairy farms in qazvin province during march 2010-march 2011. the result of one way analysis of variance was used for th...

Background: The health information system provides an integrated platform and connection between the actors of regardless temporal spatial limitations. Objective This study aims to investigate factors affecting development electronic record (EHR) predict future this in Iran. Methods: In descriptive study, identification main for HER designing scenarios was done using a questionnaire completed b...

As one of the most catastrophic atmospheric events, drought affects various aspects environment. Groundwater resources are sectors that influenced by long-term droughts and received insufficient attention compared to other Rainfall data collected 23 metrological stations for 20 years (2005, 2010, 2015,2020) was used investigate event its situation in Qazvin plain, central plateau Iran. Drought ...

In this research 783 child of Day care centers (D. C. C) of Qazvin Alvand, Industrial Cities had stoll examination for Giardiasis. Results were: Giardiasis was found in 13.5  % of children with peak incidence in 4-5, 6-7 years, more in female than male, incidence of Giardiasis were increased with decrease of Educational Level of mothers and increase of family members. Giardiasis was more in D....