TY - RPRT TI - Peripheral circulation during sufentanyl and morphine anesthesia. AU - P Berthelsen AU - J Eriksen AU - N C Ahn AU - J P Rasmussen PY - 1980 DO - 10.1111/j.1399-6576.1980.tb01543.x UR - https://pubmed.ncbi.nlm.nih.gov/6449821/ ID - 6449821 ER -