2.4. Analysis.
Comparison 2 Antihypertensive drug therapy vs control according to subgroup (60 to 79 years old and 80 years or older), Outcome 4 Coronary heart disease mortality and morbidity.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.