TY  - RPRT
TI  - Self-tolerance maintained by active suppressor mechanisms.
AU  - A J Cunningham
PY  - 1976
DO  - 10.1111/j.1600-065x.1976.tb01451.x
UR  - https://pubmed.ncbi.nlm.nih.gov/785729/
ID  - 785729
ER  -