نتایج جستجو برای: december and march months
تعداد نتایج: 16843970 فیلتر نتایج به سال:
Article history: Received 17 March 2007 Received in revised form 3 December 2007 Accepted 30 January 2008 Available online 16 March 2008 Responsible Editor: V.R. Syrotiuk
Article history: Received 24 July 2015 Received in revised form 22 December 2015 Accepted 19 March 2016 Available online 23 March 2016
Article history: Received 1 March 2009 Received in revised form 24 June 2010 Accepted 14 December 2011 Available online 22 December 2011
Article history: Received 27 March 2011 Received in revised form 10 October 2011 Accepted 1 December 2011 Available online 16 December 2011
Article history: Received 1 March 2011 Received in revised form 26 December 2011 Accepted 29 December 2011 Available online 10 January 2012
Article history: Received 10 March 2008 Received in revised form 13 August 2009 Accepted 21 December 2009 Available online 28 December 2009
Due to the time and space changes of hydrological events in the arid and semi-arid regions, recharge measurement in these areas is very difficult. Hence, groundwater recharge is a complicated phenomenon for which there is not a fixed method to determine. The aim of this research was to develop a method for estimation of groundwater recharge based on a hybrid method. In this study, a hybrid meth...
A community-based rubella serological survey of 795 individuals selected by cluster sampling technique from rural areas of Ourmia ,the center of West Azerbaijan province located in the northwestern Iran , was carried out from December 2001 to March 2002. The aims of the study were to characterize rubella epidemiology in a representative non- immunized community in northwest Iran and also to det...
BACKGROUND Dengue dynamics are driven by complex interactions between human-hosts, mosquito-vectors and viruses that are influenced by environmental and climatic factors. The objectives of this study were to analyze and model the relationships between climate, Aedes aegypti vectors and dengue outbreaks in Noumea (New Caledonia), and to provide an early warning system. METHODOLOGY/PRINCIPAL FI...
The covid-19 pandemic began in China in November 2019 and spread globally by March 2020.[2] In India Vaccine research, trials, and production were ramped up gradually. The Covishield vaccine trial was completed by December 2020 and the mass vaccination program started in January 2021. The mortality was far more in western and European countries (despite better health infrastructure) than in Asi...
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