نتایج جستجو برای: over the past three decades helicopter

تعداد نتایج: 16222904  

Journal: :Journal of Molecular Cell Biology 2016

Urolithiasis has become a worldwide problem with the prevalence of the disease increasing over the past few decades. While various treatment modalities have evolved over the years, discrepancies exist regarding the clinical indications and the efficacy of each of these treatment options. In the present review, we aim to review the current treatment modalities for urinary tract stones to provide...

Journal: :Geophysical Research Letters 2023

Clear-air turbulence (CAT) is hazardous to aircraft and projected intensify in response future climate change. However, our understanding of past CAT trends currently limited, being derived largely from outdated reanalysis data. Here we analyze globally during 1979–2020 a modern data set using 21 diagnostics. We find clear evidence large increases around the midlatitudes at cruising altitudes. ...

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