title: What is the current recommended waiting time for performance of a gastrointestinal barium study after endoscopic biopsy of the upper or lower gastrointestinal tract?
authors.affiliation: Duke University Medical Center, Durham, NC 27710, USA.
authors.forename: V H
authors.initials: VH
authors.lastname: Low
mesh_terms: D001466:Barium Sulfate; D001707:Biopsy, Needle; D000075202:Contraindications; D003287:Contrast Media; D004064:Digestive System / Q000000981:diagnostic imaging* / Q000473:pathology; D016099:Endoscopy, Gastrointestinal; D004733:Enema; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology; D011859:Radiography / Q000009:adverse effects; D013997:Time Factors
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate