title: Anatomical factors relating to difficult intubation.
mesh_terms: D000328:Adult; D002574:Cervical Vertebrae / Q000033:anatomy & histology; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D007568:Jaw / Q000033:anatomy & histology; D014986:Xeroradiography