Wong, W <br/><br/>
PORCH test.  [electronic resource] 

 -  Canadian journal of anaesthesia = Journal canadien d'anesthesie  Jul 1989 
 - 483-5 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0832-610X 
<br/><br/><label>Standard No.: </label>10.1007/BF03005357  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Collateral Circulation<br/>Humans<br/>Oximetry<br/>Ulna--blood supply