TY - GEN AU - Melsen,N C AU - Rybro,L AU - Schurizek,B A TI - [Alfentanyl (Rapifen). A new effective analgesic] SN - 0041-5782 PY - 1986///0107 KW - Alfentanil KW - Analgesics KW - pharmacology KW - Fentanyl KW - administration & dosage KW - Humans N1 - Publication Type: Journal Article ER -