16:23
Find in video from 03:38Blood Test for Warfarin
âś•
#3 on U.S.News & World Report 2020 Best Hospitals Honor Roll
#4 on Newsweek World's Best Hospitals 2020 - USA
#4 on Newsweek World's Best Hospitals 2020 - USA
See more videos
pt inr meter for home use at Amazon® | Shop Health & Personal Care
SponsoredSave on pt inr meter for home use. Free 2-Day Shipping with Amazon Prime.