McCormick, C M Age and adolescent social stress effects on fear extinction in female rats. [electronic resource] - Stress (Amsterdam, Netherlands) Nov 2013 - 678-88 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1607-8888 Standard No.: 10.3109/10253890.2013.840283 doi Subjects--Topical Terms: AgingAnimalsBehavior, AnimalConditioning, Psychological--physiologyCuesElectric StimulationEstrous CycleExtinction, Psychological--physiologyFear--physiologyFemaleFootFreezing Reaction, CatalepticMemory--physiologyRatsSocial IsolationStress, Psychological