title: Patterns of osteonecrosis in the femur.
authors.affiliation: American Institute for Radiologic Pathology, Silver Spring, Maryland, and University of Maryland School of Medicine, Baltimore, Maryland ( afrazier@acr.org ).
authors.forename: Aletta Ann
authors.initials: AA
authors.lastname: Frazier
mesh_terms: D005271:Femur Head Necrosis / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography