Clinical characteristics of patients seeking medical advice for nasal symptoms in Bulgaria with special focus on children

by Tihomir B. Mustakov, Todor A. Popov, Tanya Z. Kralimarkova, Maria T. Staevska, Vasil D. Dimitrov
Published 2016-01-01

Circadian Changes in the Sputum of Asthmatic Subjects and Healthy Controls

by Todor A. Popov, MD, PhD, Mohamed S. Shenkada, MD, Anna V. Tzoncheva, MD, PhD, Maria P. Pravtchanska, MD, Tihomir B. Mustakov, MD, Vasil D. Dimitrov, MD, PhD
Published 2008-01-01