title: The value of MRI in early Perthes' disease.
authors.forename: P P
authors.initials: PP
authors.lastname: Kramer
mesh_terms: D002675:Child, Preschool; D005270:Femur Head / Q000000981:diagnostic imaging / Q000473:pathology*; D005500:Follow-Up Studies; D006801:Humans; D007873:Legg-Calve-Perthes Disease / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D008297:Male; D011859:Radiography; D012680:Sensitivity and Specificity