Tish,

That's the way I interpret them as well.  Thanks to all who responded.

Jill

Valerie Jill Myers, RVT 
Program Director, Peripheral Vascular Lab 
UPMC Presbyterian 
200 Lothrop St. PUH E-160
Pittsburgh, PA  15213 
phone: 412-647-1670
fax: 412-647-1669 

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