TY  - BOOK
AU  - 
TI  - Orthopedic clinics of north america
SN  - 9781455711130
U1  - 617.56  
PY  - 2011///
CY  - Philadelphia
PB  - W.B. Saunders Company, 
KW  -  
N1  - Lumbar intervertebral disk degeneration, Vol.42, No.04, Oct.2011
ER  -