title: [Radiation dosimetry in X-ray computed tomography].
authors.forename: Shuji
authors.initials: S
authors.lastname: Koyama
mesh_terms: D006801:Humans; D019047:Phantoms, Imaging; D011829:Radiation Dosage; D011874:Radiometry / Q000295:instrumentation* / Q000379:methods; D014057:Tomography, X-Ray Computed