TY - RPRT TI - Dysphoric mood and preference for immediate versus delayed monetary reinforcement. AU - S T Gaynor AU - A P Thomas AU - P S Lawrence PY - 1999 DO - 10.2466/pr0.1999.84.3c.1281 UR - https://pubmed.ncbi.nlm.nih.gov/10477948/ ID - 10477948 ER -