Biruk Getahun : Livres, Biographie, Livres Audio, Bibliographie...

Biruk Getahun:  Department of Medical Physiology, School of Medicine, College of medicine and Health Sciences, Bahir Dar Universitry, Bahir Dar, Ethiopia.  Diresbachew W.

Haile: Department of Medical Physiology, School of Medicine, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia.