TY  - RPRT
TI  - MHC class II molecular structure--permitted pairs?
AU  - R I Lechler
PY  - 1988
DO  - 10.1016/0167-5699(88)91268-6
UR  - https://pubmed.ncbi.nlm.nih.gov/3267169/
ID  - 3267169
ER  -