Protons can penetrate up to 30 centimeters, reaching deep-seated tumors. But the delivery of protons in a continuous beam limits the dose rates. Also, proton systems are far larger and more expensive than, say, X-ray machines, which will likely constrain their availability to specialized centers.
Стало известно о существенных потерях рода войск ВСУ в Харьковской области21:00，更多细节参见wps
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