TY  - RPRT
TI  - Immune network theory.
AU  - A S Perelson
PY  - 1989
DO  - 10.1111/j.1600-065x.1989.tb00025.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2477327/
ID  - 2477327
ER  -