@inproceedings{paperid:1019773, author = {, and Fereidoni, Masoud and Moghimi, Ali and زینب کاوسی}, title = {The effects of acute administration of ultra low and usual doses of morphine on retention of memor yformed in the presence of forced swimming stress in rat}, booktitle = {16th National and 4th International Conference of Biology}, year = {2010}, location = {مشهد, IRAN}, keywords = {repeated swimming stress; ultra low dose of morphine; retention; learning and memory; Morris water maze; rat.}, }