title: CT radiation dose reduction by modifying primary factors.
authors.affiliation: Massachusetts General Hospital, Boston, Massachusetts, USA.
authors.forename: Sarabjeet
authors.initials: S
authors.lastname: Singh
authors.forename: Mannudeep K
authors.initials: MK
authors.lastname: Kalra
authors.forename: James H
authors.initials: JH
authors.lastname: Thrall
authors.forename: Mahadevappa
authors.initials: M
authors.lastname: Mahesh
mesh_terms: D001822:Body Burden; D006801:Humans; D011829:Radiation Dosage; D011832:Radiation Injuries / Q000209:etiology* / Q000517:prevention & control*; D011835:Radiation Protection / Q000379:methods*; D011874:Radiometry / Q000379:methods; D014057:Tomography, X-Ray Computed / Q000009:adverse effects*; D014481:United States