➤ It has an important biological significance in the human body, which is interconnected with antigens localized on the surface of red blood cells.

➤ Causes diseases due to radiation exposure.

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➤ ¹⁰³Rh dosage is individual.

➤ The manifestation of antiproliferative and antimicrobial effects in complex compounds with Rh, which have been used in brachytherapy (internal radiotherapy) for the treatment of oncological pathologies, prostate cancer (PCa), is observed.

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➤ It causes intoxication, the symptoms of which are weakness of the body, which leads to exhaustion of systems, cephalgia, pharyngeal reflex.

➤ There is no specific antidote.

➤ Rh is one of the most expensive metals.

➤ Rh is highly resistant to chemicals.

➤ It forms several hundred complex compounds.

➤ World reserves of Rh are several tons.

➤ Rh-Zn or Rh-Cd alloy explode in air.

➤ Pt alloy with 1-3% Rh is used to make laboratory chemical glassware with high chemical and thermal resistance.