TY  - RPRT
TI  - The thymus and negative selection.
AU  - H Kishimoto
AU  - J Sprent
PY  - 2000
DO  - 10.1385/ir:21:2-3:315
UR  - https://pubmed.ncbi.nlm.nih.gov/10852132/
ID  - 10852132
ER  -