Treatment of hypertension.
D001741:Black or African American; D044383:Black People; D001795:Blood Pressure Determination / Q000379:methods; D006801:Humans; D006973:Hypertension / Q000188:drug therapy / Q000628:therapy*; D010044:Outpatient Clinics, Hospital / Q000458:organization & administration; D010349:Patient Compliance; D010817:Physician-Patient Relations; D013019:South Africa