THE RADIOLUCENT CRESCENT LINE--AN EARLY DIAGNOSTIC SIGN OF AVASCULAR NECROSIS OF THE FEMORAL HEAD.
D042241:Early Diagnosis; D005270:Femur Head; D005271:Femur Head Necrosis; D006801:Humans; D009336:Necrosis; D010020:Osteonecrosis; D011859:Radiography
FEMUR HEAD; NECROSIS; RADIOGRAPHY