TY - GEN AU - Shelton,Bernard W AU - Deynes-Romero,Juan AU - Tofani-Montalvo,Mari AU - Ramírez-Rivera,José AU - Jaumne-Anselmi,Francisco TI - Methadone: an effective alternative to morphine for pain relief in cancer patients SN - 0004-4849 PY - 2009///0521 KW - Aged KW - Analgesics, Opioid KW - therapeutic use KW - Female KW - Humans KW - Male KW - Methadone KW - Middle Aged KW - Morphine KW - Neoplasms KW - complications KW - Pain KW - drug therapy N1 - Publication Type: Comparative Study; Journal Article ER -