References
- Beard K. Are drugs really toxic in older people?. Expert Opinion in Drug Safety 2003; 2: 211–213
- Bradley C. P., Bond C. Increasing the number of drugs available over-the-counter: Arguments for and against. British Journal of General Practice 1995; 45: 553–556
- Honig P. K., Cantilena L. R. Polypharmacy: Pharmacokinetic perspectives. Clinical Pharmacokinetics 1994; 26: 85–90
- Honig P. K., Gillespie B. K. Clinical significance of pharmacokinetic drug interactions with over-the-counter (OTC) drugs. Clinical Pharmacokinetics 1998; 35: 167–171
- Hughes C. M., McElnay J. C., Fleming G. F. Benefits and risks of self medication. Drug Safety 2001; 24: 1027–1037