TY  - RPRT
TI  - Instructive selection and immunological theory.
AU  - Joshua Lederberg
PY  - 2002
DO  - 10.1034/j.1600-065x.2002.18506.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12190921/
ID  - 12190921
ER  -