Numbering over 2,000, they can be found from northern Syria all the way through the Arabian peninsula to Yemen. One scholar who has studied those in Jordan estimated that their total length is 3,780 kilometers (2,849 miles), which adds up to half the stone volume of the Great Pyramid at Giza. In Saudi Arabia, they are concentrated in the ...

Urinary tract stones are a highly prevalent problem affecting public health worldwide [1]. The prevalence of urolithiasis worldwide ranges between 4% and 20% in welldeveloped countries [2]. In Saudi Arabia, the prevalence of urolithiasis is between % and % [3]. Most of these stones are calcium oxalate and calcium phosphate stones,

The third place in the ranking of the richest countries in the world is occupied by Qatar. The state is loed in the Middle East next to Saudi Arabia, Bahrain and the UAE. The population of Qatar is about million people. The economic growth and prosperity of local residents provides, above all, the export of oil and natural gas.

Field observations remain mostly confined to the work carried out by Roobol and Camp in 1991 for the geological mapping of the Arabia. Here we report the first fieldwork in the area aimed to observe the stonebuilt archaeological structures and their relationships with the geological context that influenced the activity of the ancient inhabitants.

In December last year, Saudi Arabia's Secretary of State for African Affairs, Ahmed Tittan, made a twoday working visit to Angola, during which he .

Download Citation | Kidney stone composition in the Kingdom of Saudi Arabia | Introduction: Urolithiasis is a globallydistributed disease; however, its .

Saudi Arabia is one of the hot climate countries. During the summer season, the temperatures in the eastern province of Saudi Arabia will rise to 50 • C at its extreme level [7]. Saudis are ...

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 · More archaeological fieldwork is needed to understand the keyhole pendants and other stone structures in Saudi Arabia. Kite hides (Image credit: Courtesy APAAME, APAAME__DDB0693)

 · The images of alHajar alAswad, or the Black Stone, are up to 49,000 megapixels in size and took more than 50 hours to photograph and develop, the General Presidency for the Affairs of the Saudi ...

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 · order to renew the statistics of renal stones occurrence in the current Saudi population. Methods: A crosssectional study was conducted using an electronic questionnairethat was distributed randomly through phones and social media to reach the local residents in Saudi Arabia. We then reviewed the published papers in Saudi journals for patients with renal .

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The Ministry of Foreign Affairs (MOFA) (Arabic: وزارة الخارجية Wizārat alKhārijīyah) is the ministry responsible for handling the Kingdom of Saudi Arabia's external ministry oversees "political, cultural and financial international relations" and monitors the Kingdom's diplomatic relations. It was created in 1930 by a royal decree issued by King Abdulaziz Al Saud ...

 · Hundreds of stone tools discovered in Saudi Arabia have revealed the presence of ancient human ancestors 190,000 years ago, suggesting they lived on the peninsula around the same time as Homo sapiens.

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 · The preIslamic history of Saudi Arabia has been little researched, and it is only in recent years that archaeologists have begun to investigate the country's vast have found over 100 mysterious stone structures that are among the oldest ever found, even older than the example, massive stone structures known as "kites," probably .

10000 (SAR) Saudi Arabian Riyal= 1,591, (AOA) Angolan kwanza (one million five hundred ninetyone thousand seven hundred fortyeight Angolan kwanza, and fortythree cêntimo) orarr; 1 Saudi Arabian Riyal = Angolan kwanza