Not sure exactly what those two blood pressure numbers mean? NBC's Dr. Natalie Azar explains.
What do your blood pressure numbers mean? Dr. Natalie Azar explainsNot sure exactly what those two blood pressure numbers mean? NBC's Dr. Natalie Azar explains.Jan. 15, 2016, 4:24 PM UTC / Source: NBC NewsBy Emily SlawekNot sure exactly what those two blood pressure numbers mean? NBC's Dr. Natalie Azar explains.Print