Hi Tim how are you?
I'm 29 years old with an On-X valve and would love to discuss and share with you my experience until now.
Tim Zapf
Hi Marshall. I am required to test once a week on the home INR test program. The clinic testing was once a month or so, but since I travel for work the home test made more sense to me. If you stick with clinic testing then its just once a... Read more.
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