1. Broken appointments;Alpert;Pediatrics,1964
2. Urgency as a factor in clinic attendances;Ambuel;Am. J. Dis. Child.,1964
3. Appointment breaking in a pediatric clinic;Badgley;Yale J. Biol. Med.,1961
4. Lowering appointment failures in a neighborhood health center;Gates;Med. Care,1976
5. Effects of health education methods on appointment breaking;Glowgow;Public Health Rep.,1970