Reducing broken appointments in a primary care clinic.
D000553:Ambulatory Care / Q000523:psychology*; D001071:Appointments and Schedules; D003151:Community Health Centers / Q000706:statistics & numerical data; D006801:Humans; D008396:Maryland; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data; D010349:Patient Compliance; D011320:Primary Health Care