title: The use of Silastic foam as an aid to sinography.
mesh_terms: D005402:Fistula / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D003668:Pressure Ulcer / Q000000981:diagnostic imaging*; D011859:Radiography; D012826:Silicone Elastomers
chemical_list: D012826:Silicone Elastomers