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Portopulmonary hypertension. 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 ...
Wilkinson's catalyst ( chloridotris (triphenylphosphine)rhodium (I)) is a coordination complex of rhodium with the formula [RhCl (PPh 3 )], where 'Ph' denotes a phenyl group. It is a red-brown colored solid that is soluble in hydrocarbon solvents such as benzene, and more so in tetrahydrofuran or chlorinated solvents such as dichloromethane.
The relatively supersized frontcourt of Breanna Stewart and A’ja Wilson led the way — combining for 46 points on 21-of-31 shooting. Brittney Griner , Kelsey Plum and Sabrina Ionescu each added ...
Number built. 1. The Northrop Grumman B-21 Raider is an American strategic bomber in development for the United States Air Force (USAF) by Northrop Grumman. As part of the Long Range Strike Bomber (LRS-B) program, it is to be a long-range, stealth intercontinental strategic bomber for the USAF, able to deliver conventional and thermonuclear ...
Arming the underwing Werfer-Granate 21 rocket mortar of an Fw 190 A-8/R6 of Stab/JG 26. The Werfer-Granate 21 rocket launcher, also known as the BR 21 (the "BR" standing for Bordrakete) in official Luftwaffe manuals, was a weapon used by the German Luftwaffe during World War II and was the first on-board rocket placed into service by the Luftwaffe, first introduced in mid 1943.
Democratic strategist James Carville said Wednesday that those who are thrilled about Vice President Harris’s presidential bid need to pair their “excitement” with “realism.” “I ...
The Braves are now out of playoff position, sitting in fourth place in the wild card standings entering Friday. The Dodgers are safer but their division lead has been slashed to 2 ½ games. And ...
Agenda 21 is a non-binding action plan of the United Nations with regard to sustainable development. [ 1] It is a product of the Earth Summit (UN Conference on Environment and Development) held in Rio de Janeiro, Brazil, in 1992. It is an action agenda for the UN, other multilateral organizations, and individual governments around the world ...