Salem, M R The historical background of cricoid pressure in anesthesia and resuscitation. [electronic resource] - Anesthesia and analgesia - 230-2 p. digital Publication Type: Historical Article; Journal Article ISSN: 0003-2999 Subjects--Topical Terms: Anesthesia--historyEnglandGastroesophageal Reflux--prevention & controlHistory, 18th CenturyHumansLaryngeal Cartilages--physiologyLarynx--physiologyPressureResuscitation--historyStomach Diseases--prevention & control