Beta thalassemia big: The affected individual wants lifelong medical treatment, transfusion of crimson blood cells, and chelation therapy to remove surplus iron from their blood.“???? ??? ?????? ?? ??? ?? ??????? ????????? ??????? ??????? ??? ???? ???? ?? ??? ???? ???? ??? ???? ???????? ??? ?? ??? ??? ?? ?? ???? ???????? ?????? ?? ????? ?? ?? ???