[The effect of the anatomical structure of the neck and maxilla on the technic of direct laryngoscopy].
D006801:Humans; D007828:Laryngoscopy; D008437:Maxilla / Q000033:anatomy & histology*; D009333:Neck / Q000033:anatomy & histology*
LARYNGOSCOPY; MAXILLA/anatomy and histology; NECK/anatomy and histology