C A. Chambers, et.al., Thymocyte development is normal in CTLA-4-deficient mice., Proceedings of the National Academy of Sciences of the United States of America, 1997, 94
C A. Chambers, et.al., Thymocyte development is normal in CTLA-4-deficient mice., Proceedings of the National Academy of Sciences of the United States of America, 1997, 94