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Portopulmonary hypertension (PPH) [1] is defined by the coexistence of portal and pulmonary hypertension. PPH is a serious complication of liver disease, present in 0.25 to 4% of all patients with cirrhosis. Once an absolute contraindication to liver transplantation, it is no longer, thanks to rapid advances in the treatment of this condition. [2]
PdCl 2 + 2 PPh 3 → PdCl 2 (PPh 3) 2 PdCl 2 (PPh 3) 2 + 2 PPh 3 + 5 ⁄ 2 N 2 H 4 → Pd(PPh 3) 4 + 1 ⁄ 2 N 2 + 2 N 2 H 5 Cl. Both steps may be carried out in a one-pot reaction, without isolating and purifying the PdCl 2 (PPh 3) 2 intermediate. [5] Reductants other than hydrazine can be employed, including ascorbic acid. [6]
It is one of two suras containing 4 ayat; the other is Al-Ikhlas. It forms a pair with the preceding sura, al-Fil , reminding the Quraysh of the favors that Allah had bestowed upon them. The Kaaba was central to the life of the Quraysh , being a center of pilgrimage which brought much trade and prestige.
The U.S. Justice Department has launched a probe into UnitedHealth's Medicare billing practices in recent months, the Wall Street Journal reported on Friday, sending the healthcare conglomerate's ...
A 16th-century Quran opened to show sura (chapter) 2, ayat (verses) 1–4. An āyah ( Arabic : آية , Arabic pronunciation: [ʔaː.ja] ; plural: آيات ʾāyāt ) is a "verse" in the Qur'an , one of the statements of varying length that make up the chapters ( surah ) of the Qur'an and are marked by a number.
Five elderly African elephants at a Colorado zoo will stay there, after the state's highest court said the animals have no legal right to demand their release because they are not human. Tuesday's ...
[2] The words praise the three pagan Meccan goddesses: al-Lāt, al-'Uzzá, and Manāt and can be read in early prophetic biographies of Muhammad by al-Wāqidī, Ibn Sa'd and the tafsir of al-Tabarī. Religious authorities recorded the story for the first two centuries of the Islamic era.
Japan industry minister Yoji Muto said on Wednesday the nation has requested that the United States exempt Japan from steel and aluminium tariffs. U.S. President Donald Trump substantially raised ...