title: [60TH ANNIVERSARY OF PROF. KONSTANTIN A. STOIANOV].
mesh_terms: D000846:Anniversaries and Special Events; D002031:Bulgaria; D049673:History, 20th Century; D006801:Humans
keywords: BIOGRAPHIES; BULGARIA; HISTORY; HISTORY OF MEDICINE, 20TH CENT.
vernacular_title: PROF. KONSTANTIN A. STOIANOV NA 60 GODINI.