[On changed ratios in different types of x-ray research in relation to injection fluorography].
D005471:Fluoroscopy; D006801:Humans; D012426:Russia; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging*
Ob izmenenii sootnosheniĭ v razlichnykh vidakh rentgenologicheskikh issledovaniĭ v sviazi s vnedreniem FLIUOROGRAFII.