The posterior fat pad sign and use of comparison radiographs in the diagnosis of occult fractures.
Swischuk
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D050723:Fractures, Bone / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D011885:Radius Fractures / Q000000981:diagnostic imaging; D013679:Technology, Radiologic / Q000379:methods; D000092464:Elbow Injuries