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The partial thromboplastin time (PTT), also known as the activated partial thromboplastin time (aPTT or APTT), is a blood test that characterizes coagulation of the blood.A historical name for this measure is the Kaolin-cephalin clotting time (KCCT), [1] reflecting kaolin and cephalin as materials historically used in the test.
Sodium hydride is the chemical compound with the empirical formula Na H.This alkali metal hydride is primarily used as a strong yet combustible base in organic synthesis.NaH is a saline (salt-like) hydride, composed of Na + and H − ions, in contrast to molecular hydrides such as borane, silane, germane, ammonia, and methane.
On its opening day, Deathly Hallows – Part 2 grossed $43.6 million from 26 countries, placing it 86% ahead of Deathly Hallows – Part 1 and 49% higher than Half-Blood Prince. From Wednesday until Sunday, on its 5-day opening weekend, it set an opening-weekend record outside the US and Canada by earning $314 million.
[135] [136] [137] The virus may also enter the bloodstream from the lungs and cross the blood–brain barrier to gain access to the CNS, possibly within an infected white blood cell. [134] Tropism and multiple organ injuries in SARS-CoV-2 infection. Research conducted when Alpha was the dominant variant has suggested COVID-19 may cause brain ...
One measure that public health officials and policymakers have used to monitor the pandemic and guide decision-making is the test positivity rate ("percent positive"). According to Johns Hopkins in 2020, one benchmark for a "too high" per cent positive is 5%, which was used by the WHO in the past. [64]
The People of the State of California v. Orenthal James Simpson was a criminal trial in Los Angeles County Superior Court, in which former NFL player and actor O. J. Simpson was tried and acquitted for the murders of his ex-wife Nicole Brown Simpson and her friend Ron Goldman, who were stabbed to death outside Brown's condominium in Los Angeles on June 12, 1994.
Dubai [a] is the most populous city in the United Arab Emirates and the capital of the Emirate of Dubai, the most populous of the country's seven emirates. [5] [6] [7] As of 2024, the city has a population of around 3.79 million, [8] more than 90% of which are expatriates.