TY - GEN AU - Barrett,James E TI - The pain of pain: challenges of animal behavior models SN - 1879-0712 PY - 2016///0314 KW - Analgesics, Opioid KW - therapeutic use KW - Animals KW - Behavior, Animal KW - Biomarkers KW - Disease Models, Animal KW - Humans KW - Pain KW - drug therapy KW - Receptors, sigma KW - antagonists & inhibitors N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/j.ejphar.2014.11.046 ER -