title: Centennial photo page. From the AJR archives: celebrating the ARRS centennial. The use of silicone foam for examining the human sigmoid colon.
authors.affiliation: Department of Radiology, Children's Hospital Medical Center, Cincinnati, OH 45229-3039, USA.
authors.forename: L F
authors.initials: LF
authors.lastname: Donnelly
mesh_terms: D012809:Colon, Sigmoid / Q000000981:diagnostic imaging*; D049673:History, 20th Century; D006801:Humans; D011859:Radiography / Q000266:history; D012828:Silicones / Q000266:history*
chemical_list: D012828:Silicones