@article{Farabollinietal1990, author = {F. Farabollini and et al.}, title = {Time-course of Opioid and Pituitary-Adrenal Hormone Modifications During the Immobility Reaction in Rabbits}, journal = {Physiology and Behavior, Vol. 47 (1990), pp. 337-341.}, year = {1990}, }