Cinefluorographic study of hyperextension of the neck and upper airway patency.
D000776:Anesthesiology; D002933:Cineradiography; D006801:Humans; D009333:Neck; D012119:Respiration; D012121:Respiration, Artificial; D012137:Respiratory System
ANESTHESIOLOGY; CINEFLUOROGRAPHY; RESPIRATION, ARTIFICIAL; RESPIRATORY SYSTEM