共 54 条
- [25] POSITIVE SELECTION BY PURIFIED MHC CLASS II(+) THYMIC EPITHELIAL-CELLS IN-VITRO - COSTIMULATORY SIGNALS MEDIATED BY B7 ARE NOT INVOLVED [J]. DEVELOPMENTAL IMMUNOLOGY, 1994, 3 (04): : 265 - 271
- [30] HELPER T-CELLS WITHOUT CD4 - CONTROL OF LEISHMANIASIS IN CD4-DEFICIENT MICE [J]. SCIENCE, 1993, 261 (5127) : 1448 - 1451