Dear Dr. Roach • What is the difference between NSVT and AVNRT? I am a female, age 69, taking metoprolol once a day. — T.A.
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Sun, 06/14/2015 - 10:00pm
Dear Dr. Roach • What is the difference between NSVT and AVNRT? I am a female, age 69, taking metoprolol once a day. — T.A.