TY - GEN AU - Mallick,A AU - Welsh,K AU - Vucevic,M TI - Peripheral analgesic effect of morphine SN - 0007-0912 PY - 1996///0815 KW - Analgesics, Opioid KW - therapeutic use KW - Humans KW - Morphine KW - Nerve Block KW - Pain, Postoperative KW - drug therapy KW - Shoulder KW - surgery N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1093/bja/75.6.822-a ER -