Müfit Zeki Karagülle1,2, Mine Karagülle3. 1. Department of Medical Ecology and Hydroclimatology, İstanbul Medical Faculty, İstanbul University, Istanbul, Turkey. mzkgulle@istanbul.edu.tr. 2. Tıbbi Ekoloji ve Hidroklimatoloji Anabilim Dalı, İstanbul Tıp Fakültesi, Fatih/Capa, 34093, İstanbul, Turkey. mzkgulle@istanbul.edu.tr. 3. Department of Medical Ecology and Hydroclimatology, İstanbul Medical Faculty, İstanbul University, Istanbul, Turkey.