title: [Ilia Petkov 30 June 1916-7 May 1975].
mesh_terms: D002031:Bulgaria; D003880:Dermatology / Q000266:history; D049673:History, 20th Century; D012749:Sexually Transmitted Diseases / Q000266:history
vernacular_title: Ilia Petkov 30.6.1916 bis 7.5.1975