title: [Docent Borislav Tsanev, Candidate of Medical Sciences].
mesh_terms: D002031:Bulgaria; D049673:History, 20th Century; D006801:Humans; D008171:Lung Diseases / Q000266:history; D014397:Tuberculosis, Pulmonary / Q000266:history
vernacular_title: Dotsent Borislav Tsanev--K. M. N.