TY  - BOOK
AU  -  Anderson,Lewis D.
AU  -  Zinn,Wilhelm M.
TI  -  Idiopathic ischemic necrosis of the femoral head in adults / 
PY  - 1971///
CY  -  Baltimore : 
PB  -  University Park Press, 
KW  -  Necrosis
KW  -  Femur Head
N1  -  Based on work of a multi-center study group
ER  -