TY  - RPRT
TI  - CD40 ligation in B cell activation, isotype switching and memory development.
AU  - D Gray
AU  - K Siepmann
AU  - G Wohlleben
PY  - 1994
DO  - 10.1006/smim.1994.1039
UR  - https://pubmed.ncbi.nlm.nih.gov/7532460/
ID  - 7532460
ER  -