TY  - RPRT
TI  - Predictable vs. unpredictable shock: preference behavior and stomach ulceration.
AU  - J A Gliner
DO  - 10.1016/0031-9384(72)90036-4
UR  - https://pubmed.ncbi.nlm.nih.gov/4676259/
ID  - 4676259
ER  -