returned in case there is no argument or the argument is not a valid
Dictionary comprehension based syntax for creating typed dicts and protocols
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Kennedy is among the prominent anti-vaccine activists who continue to embrace the thoroughly debunked claim, along with other dangerous conspiracy theories. The Lancet assailed Kennedy for spreading misinformation as the country's top health official and politicizing health policy at the expense of vulnerable Americans, including children.
Ранее ученые выяснили, что биоактивные компоненты шафрана улучшают настроение, воздействуя на мозг.
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В МОК высказались об отстранении израильских и американских спортсменов20:59
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