TY - GEN AU - Albrecht,D M AU - Hübler,M TI - [Postoperative observations following intraoperative fentanyl administration] SN - 0003-2417 PY - 1997///0912 KW - Adjuvants, Anesthesia KW - adverse effects KW - Aged KW - Fentanyl KW - Humans KW - Postoperative Period N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s001010050437 ER -