Rituximab, Combination Chemotherapy, and Yttrium Y 90 Ibritumomab Tiuxetan in Treating Patients With Relapsed Follicular Non-Hodgkin Lymphoma [clinicaltrials:NCT00637832]

Rituximab, Combination Chemotherapy, and Yttrium Y 90 Ibritumomab Tiuxetan in Treating Patients With Relapsed Follicular Non-Hodgkin Lymphoma [clinicaltrials:NCT00637832]