نتایج جستجو برای: protection time

تعداد نتایج: 2045832  

Journal: :journal of arthropod-borne diseases 0
masoumeh pirmohammadi department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran mansoureh shayeghi department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran hassan vatandoost department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran instituet for environmental research, tehran university of medical sciences, tehran, iran mohammad reza abaei department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran ali mohammadi department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran akbar bagheri department of medical entomology and vector control, school of public health, tehran university of medical sciences, iran

background : one of the best ways to control the malaria disease and to be protected human against anopheles mos­quito biting is the use of repellents. throughout repellents, herbal ones may be an appropriate and safe source for protection. methods : chemical constituents of achillea vermiculata and satoreja hortensis were determined by using gas chromatography-mass spectrometry. efficacy and t...

Journal: :SSRN Electronic Journal 2015

Journal: :Gastroenterology & Hepatology: Open Access 2016

Journal: :The Canadian Journal of Economics 1995

Journal: :Emergency Medicine Journal 1999

Journal: :Nature Reviews Immunology 2013

Appropriate operation of protection system is one of the effective factors to have a desirable reliability in power systems, which vitally needs routine test of protection system. Precise determination of optimum routine test time interval (ORTTI) plays a vital role in predicting the maintenance costs of protection system. In the most previous studies, ORTTI has been determined while remote bac...

2017
Maryam Barshan Hendrik Moens Bruno Volckaert Filip De Turck

In IP-based media delivery services, we often deal with predictable network load and traffic, making it beneficial to use advance reservations even when network failure occurs. In such a network, to offer reliable reservations, fault-tolerance related features should be incorporated in the advance reservation system. In this paper, we propose an optimized protection mechanism in which backup pa...

Journal: :Finance and Stochastics 2023

This paper deals with an optimal linear insurance demand model, where the protection buyer can also exert a time-dynamic costly prevention effort to reduce her risk exposure. is expressed as stochastic control problem that consists in maximising exponential utility of terminal wealth. We assume reduces intensity jump arrival process and interpret this dynamic self-protection. solve by using pro...

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