title: Barium enema study.
authors.forename: H J
authors.initials: HJ
authors.lastname: Dworken
mesh_terms: D001466:Barium Sulfate; D015179:Colorectal Neoplasms / Q000000981:diagnostic imaging*; D004733:Enema; D006801:Humans; D007396:Internship and Residency / Q000592:standards*; D011859:Radiography; D011871:Radiology / Q000193:education*
chemical_list: D001466:Barium Sulfate