Steroid anesthesia for head and neck surgery.
D000758:Anesthesia; D000777:Anesthetics; D006257:Head / Q000601:surgery*; D006801:Humans; D009333:Neck / Q000601:surgery*; D011276:Pregnanediol / Q000031:analogs & derivatives
D000777:Anesthetics; D011276:Pregnanediol
ANESTHETICS; HEAD/surgery; NECK/surgery; PREGNANDIOL/related compounds