TY  - RPRT
TI  - Selectivity of minimum structure enkephalins.
AU  - R J Vavrek
AU  - R L Cui
AU  - J M Stewart
DO  - 10.1016/0024-3205(82)90130-8
UR  - https://pubmed.ncbi.nlm.nih.gov/7162342/
ID  - 7162342
ER  -