TY - RPRT TI - A model system for evaluating filing technique. AU - P J Lumley AU - A D Walmsley AU - E Harrington AU - P Marquis PY - 1994 DO - 10.1111/j.1365-2591.1994.tb00244.x UR - https://pubmed.ncbi.nlm.nih.gov/7995647/ ID - 7995647 ER -