Six hour rule-out protocol for myocardial infarction.  [electronic resource] 

 -  Emergency nurse : the journal of the RCN Accident and Emergency Nursing Association  Oct 2001 
 - 8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1354-5752 
<br/><br/><label>Standard No.: </label>10.7748/en.9.6.8.s10  doi