TY - RPRT TI - Optimization of MRI pulse sequences to visualize the normal pars interarticularis. AU - R S Campbell AU - A J Grainger PY - 1999 DO - 10.1016/s0009-9260(99)91242-4 UR - https://pubmed.ncbi.nlm.nih.gov/9915513/ ID - 9915513 ER -