title: [Technique of hard radiation and directly magnified radiograms for early diagnosis of pneumoconiosis (author's transl)].
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D011829:Radiation Dosage; D011858:Radiographic Magnification; D013997:Time Factors
vernacular_title: Technika promieniowania twardego i zdjecia bezpośrednio powiekszone we wczesnym rozpoznaniu pylic płuc