P1218: FIRST-IN-HUMAN STUDY OF CD19/BCMA DUAL-TARGETING FAST CAR-T GC012F FOR PATIENTS WITH RELAPSED/REFRACTORY B-CELL NON-HODGKIN'S LYMPHOMA. (23rd June 2022) - Chen, X.; Ping, Y.; Li, L.; Zhang, L.; Zhang, X.; Huang, J.; Sersch, M.; Wang, Z.; Song, D.; Wang, H.; Shen, L.; Zhao, W.; et al.