TY - GEN AU - Kalso,E TI - [New opioid preparations in the treatment of pain] SN - 0012-7183 PY - 2002///0510 KW - Administration, Cutaneous KW - Analgesics, Opioid KW - administration & dosage KW - Clinical Competence KW - Fentanyl KW - Humans KW - Hydromorphone KW - pharmacology KW - Oxycodone KW - Pain KW - drug therapy KW - Pain, Intractable KW - Tramadol N1 - Publication Type: Journal Article; Review ER -