TY - GEN AU - Bodnar,Richard J AU - Klein,Gad E TI - Endogenous opiates and behavior: 2004 SN - 0196-9781 PY - 2006///0228 KW - Animals KW - Behavior KW - Humans KW - Narcotic Antagonists KW - Opioid Peptides KW - genetics KW - Receptors, Opioid KW - agonists N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/j.peptides.2005.06.010 ER -