@misc{1186826, author = {Robert J Brungraber and Theresa J R Raper}, title = {A comparison of two testers in evaluating the slip-resistance of bathtub and shower base surfaces:}, year = {1977}, month = {1977-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.76-1005}, language = {en}, }