title: Controversial US guidelines raise systolic blood pressure limit for healthy over 60s.
authors.affiliation: Seattle.
authors.forename: Michael
authors.initials: M
authors.lastname: McCarthy
mesh_terms: D000367:Age Factors; D006801:Humans; D006973:Hypertension / Q000150:complications / Q000188:drug therapy*; D008875:Middle Aged; D017410:Practice Guidelines as Topic; D012307:Risk Factors; D014481:United States