title: Radiology corner. Case 1-1988. Thirty-eight year old man with groin pain.
authors.forename: M B
authors.initials: MB
authors.lastname: Friar
mesh_terms: D000328:Adult; D001847:Bone Diseases / Q000209:etiology*; D006406:Hematoma / Q000209:etiology*; D006467:Hemophilia A / Q000150:complications*; D006801:Humans; D008297:Male; D010384:Pelvic Bones / Q000000981:diagnostic imaging*; D011859:Radiography