[Participation of general medical service in mass photofluorographic examination of urban population].
D006801:Humans; D008403:Mass Screening; D013902:Radiography, Thoracic; D014586:USSR; D014505:Urban Population
Uchastie obshcheĭ lechebnoĭ seti v massovykh fliurograficheskikh obsledovaniiakh gorodskogo naseleniia.