TY - GEN AU - Fine,Perry G AU - Roberts,William J AU - Gillette,Richard G AU - Child,Troy R TI - Slowly developing placebo responses confound tests of intravenous phentolamine to determine mechanisms underlying idiopathic chronic low back pain SN - 0304-3959 PY - 1994///0719 KW - Adult KW - Female KW - Humans KW - Infusions, Intravenous KW - Low Back Pain KW - drug therapy KW - Male KW - Pain Measurement KW - Phentolamine KW - administration & dosage KW - Placebos KW - Research Design N1 - Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0304-3959(94)90099-X ER -