Total-Body Irradiation Followed By Cyclosporine and Mycophenolate Mofetil in Treating Patients With Severe Combined Immunodeficiency Undergoing Donor Bone Marrow Transplant

adenosine deaminase deficiency, autosomal recessive disorder, immune system disorder, purine-nucleoside phosphorylase deficiency, severe combined immunodeficiency, severe combined immunodeficiency with absence of t and b cells, x-linked severe combined immunodeficiency, interventional, phase1