TY - GEN AU - Patt,R B TI - Spinal opioids: distinguishing trend from science SN - 0885-3924 PY - 1994///1206 KW - Humans KW - Injections, Spinal KW - Narcotics KW - administration & dosage KW - Palliative Care KW - methods KW - Science N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1016/0885-3924(93)90186-y ER -