Columbia subject headings:
Coronary heart disease--Etiology.
Coronary heart disease--Europe--Statistics.
Coronary heart disease--Japan--Statistics.
Coronary heart disease--United States--Statistics.
Harvard subject headings:
Coronary heart disease--Etiology.
Coronary heart disease--Europe--Statistics.
Coronary heart disease--Japan--Statistics.
Coronary heart disease--United States--Statistics.
Princeton subject headings: