PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8130044-12 1994 We conclude that anaesthesia with alfentanil and propofol diminished release of IL-6 in response to abdominal surgery compared with isoflurane and that this reduction was an effect of alfentanil. Alfentanil 34-44 interleukin 6 Homo sapiens 80-84 8130044-12 1994 We conclude that anaesthesia with alfentanil and propofol diminished release of IL-6 in response to abdominal surgery compared with isoflurane and that this reduction was an effect of alfentanil. Alfentanil 184-194 interleukin 6 Homo sapiens 80-84