title: [Hygienic assessment of traffic noise in the city of Kirdzhali (People's Republic of Bulgaria)].
authors: Zh S
authors: ZhS
authors: Nikolova
mesh_terms: D001336:Automobiles; D002031:Bulgaria; D007221:Industry; D009622:Noise; D009624:Noise, Transportation
vernacular_title: Gigienicheskaia otsenka transportnogo shuma g. Kyrdzhali (NRB).