conclusions consistent reductions were observed for all wmsds disorders at the ninth month of the follow-up. it can be inferred that the use of practical and low-cost methods of engineering and administrative interventions together and monitoring the proper implementation of these interventions during a long time may achieve desired results in reducing musculoskeletal disorders in small scale a...

Abstract Background In developing countries, health information system (HIS) is experiencing more and difficulties to produce quality data. The lack of reliable related makes it difficult develop effective policies. order understand the organization HIS in African we undertook a literature review. Methods Our study was conducted using PubMed Scopus bibliographic search engines. inclusion criter...

How to properly invest in the stock market is a hot issue of social concern, and some studies have shown that herding effect will certain impact on stability efficiency market, between countries with different levels development can be studied more depth. The research topic this paper study effects development. methodology as follows: developed developing are divided into two categories, four c...

In this paper, we empirically investigate the relationship between oil price changes and output in a group of oil exporting countries. The dynamics of business cycles in Libya, Saudi Arabia, Nigeria, Kuwait, Venezuela and Qatar are modeled by alternative regime switching models. We show that the extension of uni-variate Markov Switching model in order to include oil revenue improves dating busi...

The armed forces and the army are main elements of national power. Military readiness gives real significance to the geography, natural resources, and industrial power. Military elements of national power include military purposes, military doctrines, military strategies and policies (defensive and non-defensive), forces, training, command, military technology, weapons and equipment, military o...