[System of x-ray fluorographic examination for early detection of lung cancer].
D000328:Adult; D006801:Humans; D008175:Lung Neoplasms / Q000517:prevention & control*; D008400:Mass Chest X-Ray / Q000592:standards*; D008875:Middle Aged; D012426:Russia
Sistema rentgenofliuorograficheskogo obsledovaniia s tsel'iu rannego vyiavleniia raka legkogo.