@misc{indiciaee69a3b16ed4e, title = {Positioning long lines: contrast versus plain radiography.}, author = {A Reece and T Ubhi and A R Craig and S J Newell}, year = {2001}, doi = {10.1136/fn.84.2.f129}, url = {https://pubmed.ncbi.nlm.nih.gov/11207231/}, note = {Source identifier: 11207231} }