Hypertension in the inner city. I. Analysis of clinic dropouts.
D001741:Black or African American; D000488:Allied Health Personnel; D001071:Appointments and Schedules; D001294:Attitude to Health; D004219:District of Columbia; D006801:Humans; D006973:Hypertension / Q000628:therapy*; D008297:Male; D010044:Outpatient Clinics, Hospital / Q000592:standards*; D010823:Physician Assistants; D010817:Physician-Patient Relations; D013997:Time Factors