TY  - RPRT
TI  - The thymus and negative selection.
AU  - Jonathan Sprent
AU  - Hidehiro Kishimoto
PY  - 2002
DO  - 10.1034/j.1600-065x.2002.18512.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12190927/
ID  - 12190927
ER  -