@misc{indiciaecffa9f076b69, title = {Extrathymic T-cell selection.}, author = {B Arnold and G Schönrich and G J Hämmerling}, year = {1992}, doi = {10.1016/0952-7915(92)90007-2}, url = {https://pubmed.ncbi.nlm.nih.gov/1351394/}, note = {Source identifier: 1351394} }