TY  - RPRT
TI  - Oligopeptide control of step-down avoidance.
AU  - H N Guttman
AU  - R S Cooper
PY  - 1975
DO  - 10.1016/0024-3205(75)90007-7
UR  - https://pubmed.ncbi.nlm.nih.gov/1128161/
ID  - 1128161
ER  -