TY - GEN AU - Simola,Nicola AU - Brudzynski,Stefan M TI - Rat 50-kHz ultrasonic vocalizations as a tool in studying neurochemical mechanisms that regulate positive emotional states SN - 1872-678X PY - 2020///0330 KW - Animals KW - Brain KW - physiology KW - Emotions KW - Rats KW - Vocalization, Animal N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.1016/j.jneumeth.2018.06.018 ER -