Recall of blood pressure drug losartan expanded
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(Jen Christensen/ CNN) — If you take blood pressure medicine, you’ll want to double-check your bottle. Torrent Pharmaceuticals Ltd. has expanded its recall of losartan potassium and losartan potassium/hydrochlorothiazide tablets.

Tests found trace amounts of a potentially cancer-causing impurity called N-methylnitrosobutyric
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