A new clinical classification scheme is presented, entitled “Acute Pulmonary Embolism Clinical Categories,” with 5 categories (A-E) and subcategories, ranging from low to high risk for adverse ...
Shrouded from astronomers’ view by dense clouds, Earth’s “sister planet” Venus is slowly giving up some of its secrets. A lava tube beneath the Venusian surface — the first ever detected — could help ...
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