Wright, B M <br/><br/>
A safe expiratory valve for anaesthesia and artificial ventilation.  [electronic resource] 

 -  Lancet (London, England)  Apr 1979 
 - 854-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/s0140-6736(79)91268-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Accident Prevention<br/>Anesthesiology--instrumentation<br/>Protective Devices<br/>Respiration, Artificial--instrumentation