The efficacy of cricoid pressure in preventing regurgitation of gastric contents.
D000818:Animals; D002102:Cadaver; D002648:Child; D004285:Dogs; D004947:Esophagus; D005764:Gastroesophageal Reflux / Q000517:prevention & control*; D006801:Humans; D007817:Laryngeal Cartilages; D011312:Pressure