@misc{indiciaeac2c60dabe48, title = {A clinically practical method of manually assessing polyethylene liner thickness.}, author = {D Pollock and C J Sychterz and C A Engh}, year = {2001}, doi = {10.2106/00004623-200112000-00006}, url = {https://pubmed.ncbi.nlm.nih.gov/11741058/}, note = {Source identifier: 11741058} }