TY  - RPRT
TI  - Soluble factors produced by lymphocytes.
AU  - F T Valentine
PY  - 1974
DO  - 10.1111/j.1749-6632.1974.tb28232.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4594752/
ID  - 4594752
ER  -