TY  - RPRT
TI  - Does clonal selection occur among T cells?
AU  - N A Mitchison
AU  - S Pettersson
DO  - 10.1016/s0769-2625(83)80054-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6226237/
ID  - 6226237
ER  -