title: [Cooperation of Comecon member countries in the area of environmental health during the period 1981-1985].
mesh_terms: D004782:Environmental Health; D005061:Europe, Eastern; D007391:International Cooperation
vernacular_title: Sotrudnichestvo stran-chlenov SEV v oblasti gigieny okruzhaiushcheĭ sredy v period 1981-1985 gg.