Addressing larger audiences: community programmes.
Roccella
E J
EJ
National High Blood Pressure Education Program, National Heart, Lung, and Blood Institute, Bethesda.
D003142:Communication; D003153:Community Health Services; D006293:Health Promotion / Q000458:organization & administration*; D006801:Humans; D006973:Hypertension / Q000517:prevention & control*; D014481:United States