Campbell, A E <br/><br/>
Cricoid yoke: the effect of surface area and applied force on discomfort experienced by conscious volunteers.  [electronic resource] 

 -  European journal of anaesthesiology  Jan 2003 
 - 52-5 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0265-0215 
<br/><br/><label>Standard No.: </label>10.1017/s0265021503000097  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Anesthesia<br/>Anesthesiology--instrumentation<br/>Cricoid Cartilage<br/>Emergencies<br/>Equipment Design<br/>Female<br/>Gastroesophageal Reflux--prevention & control<br/>Humans<br/>Male<br/>Middle Aged<br/>Pneumonia, Aspiration--prevention & control<br/>Pressure<br/>Single-Blind Method