Hypertension in a black hospital.
D001741:Black or African American; D044383:Black People; D006268:Health Facilities; D006741:Hospital Auxiliaries; D006801:Humans; D006973:Hypertension / Q000178:diet therapy / Q000188:drug therapy / Q000628:therapy*; D010044:Outpatient Clinics, Hospital / Q000458:organization & administration*; D010349:Patient Compliance; D013019:South Africa