TY - GEN AU - Pichard,E AU - Benahmed,M AU - Brulé,G TI - [Morphine and morphine derivatives in pain] SN - 0035-2640 PY - 1984///0523 KW - Epidural Space KW - Humans KW - Injections KW - Injections, Intraventricular KW - Injections, Spinal KW - Morphine KW - therapeutic use KW - Morphine Derivatives KW - Pain KW - drug therapy KW - Receptors, Opioid KW - isolation & purification N1 - Publication Type: English Abstract; Journal Article ER -