@misc{indiciae2c270eaac495, title = {Thymic requirement for clonal deletion during T cell development.}, author = {A M Fry and L A Jones and A M Kruisbeek and L A Matis}, year = {1989}, doi = {10.1126/science.2511630}, url = {https://pubmed.ncbi.nlm.nih.gov/2511630/}, note = {Source identifier: 2511630} }