TY  - JOUR
AU  - Petri, Charles
DO  - doi:10.1302/0301-620X.57B3.408-b
UR  - https://doi.org/10.1302/0301-620X.57B3.408-b
TI  - The Cervical Spine. Primary and Posttraumatic Disorders. Advances in Surgical Management
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 57-B
IS  - 3
PY  - 1975
SP  - 408
EP  - 408
ER  -