TY - RPRT TI - Establishing Preclinical Withdrawal Syndrome Symptomatology Following Heroin Self-Administration in Male and Female Rats AU - Gipson, C. D. AU - Dunn, K. E. AU - Bull, A. H. AU - Ulangkaya, H. AU - Hossain, A. PY - 2020 DO - 10.1101/2020.03.02.974006 UR - https://www.biorxiv.org/content/10.1101/2020.03.02.974006v1 ID - 10.1101/2020.03.02.974006 ER -