The "reciprocal" tariffs that President Donald Trump announced this week are based on a flagrant fallacy: the idea that there is something inherently suspicious about trade deficits. Unlike many ...

Objectives Superb microvascular imaging (SMI) provides a more sensitive assessment of small vessels compared with power and colour Doppler ultrasonography (PDUS and CDUS). We aimed to investigate the ...

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Numbness in the legs and feet may be related to temporary conditions or injuries, such as sitting awkwardly, which reduces blood flow. However, tingling or loss of feeling, also known as paresthesia, ...