Лихачев раскрыл роль Путина в помощи россиянам на АЭС в Иране

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Radiation therapy has been a cornerstone of cancer treatment since shortly after Wilhelm Conrad Röntgen discovered X-rays in 1895. Today, more than half of all cancer patients receive it as part of their care, typically in relatively low doses of X-rays delivered over dozens of sessions. Although this approach often kills the tumor, it also wreaks havoc on nearby healthy tissue. Even with modern precision targeting, the potential for collateral damage limits how much radiation doctors can safely deliver.

Украинцам запретили выступать на Паралимпиаде в форме с картой Украины22:58

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16:58, 27 февраля 2026Наука и техника

Emacs Internal #01: Emacs is a Lisp Runtime in C, Not an Editor

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朱文,资深编辑,曾在多家知名媒体任职,擅长将复杂话题通俗化表达。

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