TY - GEN AU - Nalamachu,Srinivas R TI - Opioid rotation in clinical practice SN - 1865-8652 PY - 2013///1112 KW - Analgesics, Opioid KW - administration & dosage KW - Chronic Pain KW - drug therapy KW - Drug Substitution KW - Pain Management KW - methods KW - Pain Measurement N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.1007/s12325-012-0051-7 ER -