Tan, T D <br/><br/>
Hypercapnia due to absence of unidirectional expiratory valve in anesthesia system.  [electronic resource] 

 -  Ma zui xue za zhi = Anaesthesiologica Sinica  Jun 1993 
 - 139-42 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Anesthesia, Inhalation--adverse effects<br/>Equipment Failure<br/>Humans<br/>Hypercapnia--etiology<br/>Male