title: Ask the doctor. I first learned I had high blood pressure in the 1970s. Back then, I was told that the bottom number was the important one. Now I am hearing the opposite. Which is right?
authors.forename: T H
authors.initials: TH
authors.lastname: Lee
mesh_terms: D000368:Aged; D003971:Diastole; D006801:Humans; D006973:Hypertension / Q000150:complications; D013599:Systole