title: [Problems of urban hygiene].
mesh_terms: D000397:Air Pollution; D004781:Environmental Exposure; D004782:Environmental Health; D009622:Noise; D014586:USSR; D014507:Urbanization; D001335:Vehicle Emissions; D014876:Water Pollution; D014877:Water Pollution, Chemical
chemical_list: D001335:Vehicle Emissions
vernacular_title: Problemy gigieny goroda.