title: [Dose requirements in direct and indirect radiography with high-resolution X-ray image-intensifier tubes].
mesh_terms: D001995:Bronchography; D002648:Child; D002675:Child, Preschool; D003106:Colon / Q000000981:diagnostic imaging; D005260:Female; D005471:Fluoroscopy; D006801:Humans; D007223:Infant; D007413:Intestinal Mucosa / Q000000981:diagnostic imaging; D008297:Male; D011829:Radiation Dosage; D011856:Radiographic Image Enhancement / Q000379:methods; D014567:Urography; D014718:Vesico-Ureteral Reflux / Q000000981:diagnostic imaging