RT Article T1 Understanding differences in types of opioid prescriptions across time and space: A community-level analysis JF Journal of drug issues VO 49 IS 2 SP 405 OP 418 A1 Anderson, Tammy L. 1963- A2 Li, Jiamin A2 Fang, Yiqian A2 Martin, Steven S. A2 Zhang, Xiaoke LA English YR 2019 UL https://krimdok.uni-tuebingen.de/Record/1912732998 DO 10.1177/0022042618815687