TY - RPRT TI - Time-dependent enhancement in ventral tegmental area dopamine neuron activity drives pain-facilitated fentanyl intake in males AU - Higginbotham, J. A. AU - Abt, J. G. AU - Teich, R. H. AU - Moron, J. A. PY - 2022 DO - 10.1101/2022.08.19.504549 UR - https://www.biorxiv.org/content/10.1101/2022.08.19.504549v1 ID - 10.1101/2022.08.19.504549 ER -