1 | 1. Clinical practice of the dental hygientist. Esther M. Wilkins, Lippincott Williams & Kaynaklar Wilkins1999. 2. Diş hekimi asistanı el kitabı. M.Murat Gözübüyük, Quintescence Yayıncılık Ltd.Şti, 2011. 3.Tezcan S. Temel Epidemiyoloji. Hipokrat Kitapevi, Ankara. 2017. ISBN: 978-605-9160-54-4. 4. Rothman KJ, Greenland S. Modern Epidemiology. 2nd ed. Lippincot-Raven Publishers, Philadelphia, PA, 1998. 5. Hennekens, C.H., Buring, J.E. Epidemiology in Medicine. ISBN 0-316-35636-0. Little, Brown and Company, USA, 1987. 6.David B. Resnik. What is Ethics in Research & Why is it Important? December 1, 2015. http://www.niehs.nih.gov/research/resources/bioethics/whatis/. Erişim tarihi: 07.12.2016. 7. Pearce N. "Classification of epidemiological study designs". International Journal of Epdiemiology 2012;41:393-397. 8. Grimes DA, Schulz KF. "An overview of clinical research: the lay of the land". Lancet 2012;359:57-61. |