PT - JOURNAL ARTICLE AU - Jeanine M. Buchanich AU - Lauren C. Balmert AU - Donald S. Burke TI - Exponential growth of the USA overdose epidemic AID - 10.1101/134403 DP - 2017 Jan 01 TA - bioRxiv PG - 134403 4099 - http://biorxiv.org/content/early/2017/05/09/134403.short 4100 - http://biorxiv.org/content/early/2017/05/09/134403.full