PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2875679-1 1986 In a group of seven patients undergoing intracranial surgery under neurolept anesthesia, an alfentanil infusion was initiated with a loading dose of 235 micrograms/kg over 5 min, followed by a maintenance infusion rate of 1.8 microgram X kg-1 X min-1 in order to obtain a steady state plasma concentration (Css) of 400 ng/ml-1 according to an infusion model. Alfentanil 92-102 interleukin 17F Homo sapiens 322-326