@article{doi:10.1302/0301-620X.56B4.658,
author = {Edgar, Michael A. and Park, William M.},
title = {INDUCED PAIN PATTERNS ON PASSIVE STRAIGHT-LEG RAISING IN LOWER LUMBAR DISC PROTRUSION },
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {56-B},
number = {4},
pages = {658-667},
year = {1974},
doi = {10.1302/0301-620X.56B4.658},
url = {https://doi.org/10.1302/0301-620X.56B4.658}
}