@misc{indiciaeb29a5b2e8e26, title = {[A study for the practical use of the mask fitting tester].}, author = {Y Narukiyo and H Tsukashima and T Nagoya}, year = {1995}, doi = {10.1539/sangyoeisei.37.3\_177}, url = {https://pubmed.ncbi.nlm.nih.gov/7796310/}, note = {Source identifier: 7796310} }