Title: Sreda obitanii︠a︡ i zdorovʹe naselenii︠a︡ Chitinskoĭ oblasti
Subjects: Medical, Ecology/environment, Personal health, Periphery, Gosudarstvennai︠a︡ sanitarno-ėpidemiologicheskai︠a︡ sluzhba Rossiĭskoĭ Federat︠s︡ii, Public health