— G.W.T.Dear G.W.T.: The sinus of the heart has nothing to do with your nose as you might guess; it's a structure in the right atrium where blood flows into the heart from the venae cavae. It contains ...
The Healthy @Reader's Digest on MSN
“What I Wish I’d Known About Cataract Surgery”: A Doctor Details What Patients Should Know About a Common Procedure
An expert MD reveals clear insights into cataract surgery, spotlighting the breakthroughs in treatment: "We live in a time of ...
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