St. Marina University Hospital of Varna SUMMARY / Prof. Paraskev Stoyanov Medical University of Varna / St. Marina University Hospital of Varna / Intensive Clinic of Cardiology / Disaster Medicine Medical University of Varna / / /
St. Marina University Hospital of Varna / University of Varna / Congress / Teodora Dimitrova Department of Hygiene / Paraskev Stoyanov Medical University of Varna / St. Marina University Hospital of Varna SUMMARY / I. Zlatarov Department of Hygiene and Disaster Medicine / /