title: You do not know what you are doing unless you know what you are doing.
authors.forename: Louis K
authors.initials: LK
authors.lastname: Wagner
mesh_terms: D005471:Fluoroscopy / Q000009:adverse effects*; D006801:Humans; D011829:Radiation Dosage; D011855:Radiodermatitis / Q000209:etiology / Q000517:prevention & control*; D015642:Radiology, Interventional; D011874:Radiometry / Q000379:methods*; D012307:Risk Factors; D013996:Time and Motion Studies