1. Non-prescribed medicines, 1981–1985;Brekel,1987
2. Nonprescription drugs and the elderly patient;Adamson;Can Pharm J,1978
3. Who's using nonprescribed medicines?;Bush;Med Care,1976
4. A pharmacy-based survey of selfmedication;Christopher;Pharm J,1979
5. Medicine Taker, Prescribers and Hoarders;Dunnell,1972