TY  - RPRT
TI  - Transfer factor in delayed hypersensitivity.
AU  - H S Lawrence
AU  - F T Valentine
PY  - 1970
DO  - 10.1111/j.1749-6632.1970.tb55996.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5263843/
ID  - 5263843
ER  -