Salmela, L <br/><br/>
Intra-atrial ECG guidance for positioning central vein catheters.  [electronic resource] 

 -  British journal of anaesthesia  Apr 2004 
 - 599; author reply 600-1 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0007-0912 
<br/><br/><label>Standard No.: </label>10.1093/bja/aeh535  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Catheterization, Central Venous--methods<br/>Echocardiography--methods<br/>Humans<br/>Ultrasonography, Interventional--methods