1. 1- Petrovska BB. Historical review of medicinal plants’ usage. Pharmacognosy Reviews. 2012;6(11):1-5.
2. 2- T.C. Sosyal Güvenlik Kurumu Başkanlığı, Topluma Yönelik Akılcı İlaç Kullanımı, 2013 SGK Yayın No: 93 ISBN: 978-605-63932-4-2 Ankara, 2013
3. 3- Borzelleca J. F., Paracelsus. Herald of Modern Toxicology. Toxicol Sci; 2000 53 (1): 2-4.
4. 4- World Health Organization. The rational use of drugs : report of the Conference of Experts, Nairobi, 1985
5. 5- Ofori-Asenso, R.; Agyeman, A.A. Irrational Use of Medicines—A Summary of Key Concepts. Pharmacy 2016, 4, 35.