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rádium
Record number d011883 Date 06.06.2025 Type M - MESH Topical term rádium UDC D01.268.271.770D01.268.552.775D01.268.556.775D01.496.749.305.770D01.552.539.745D01.552.544.775 Note A radioactive element of the alkaline earth series of metals. It has the atomic symbol Ra and atomic number 88. Radium is the product of the disintegration of URANIUM and is present in pitchblende and all ores containing uranium. It is used clinically as a source of beta and gamma-rays in radiotherapy, particularly BRACHYTHERAPY. 
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