TY  - RPRT
TI  - CD28-B7 interactions in T-cell activation.
AU  - J P Allison
PY  - 1994
DO  - 10.1016/0952-7915(94)90120-1
UR  - https://pubmed.ncbi.nlm.nih.gov/7522466/
ID  - 7522466
ER  -