Hristova, Petkana, Medical University of Pleven, Bulgaria

• Vol 3 (2014): Suppl 2. 50 Years Anniversary Department of Social Medicine and Health Care Organisation a Jubilee Scientific Conference “Public Health – Traditions and Perspectives” 30 - 31 May 2014 Varna, Bulgaria - Abstracts and Proceedings
  50 години Катедра „Социална медицина и организация на здравеопазването`
  Abstract  PDF