TY - JOUR T1 - Exponential growth of the USA overdose epidemic JF - bioRxiv DO - 10.1101/134403 SP - 134403 AU - Jeanine M. Buchanich AU - Lauren C. Balmert AU - Donald S. Burke Y1 - 2017/01/01 UR - http://biorxiv.org/content/early/2017/05/09/134403.abstract N2 - ER -