title: Clinical experiences with analogues of fentanyl.
mesh_terms: D015760:Alfentanil; D000771:Anesthesia, Intravenous; D000777:Anesthetics; D001364:Awareness / Q000187:drug effects; D005283:Fentanyl / Q000031:analogs & derivatives*; D006207:Half-Life; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D011939:Mental Recall / Q000187:drug effects; D017409:Sufentanil
chemical_list: D000777:Anesthetics; D015760:Alfentanil; D017409:Sufentanil; D005283:Fentanyl