TY - GEN AU - Bernstein,R M TI - Injections and surgical therapy in chronic pain SN - 0749-8047 PY - 2002///0606 KW - Chronic Disease KW - Humans KW - Injections KW - Pain KW - drug therapy KW - Palliative Care KW - methods N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1097/00002508-200112001-00018 ER -