@misc{indiciae794a9b2c51e8, title = {A facemask connector.}, author = {E N Un and C L Gwinnutt and W Richardson}, year = {1995}, doi = {10.1111/j.1365-2044.1995.tb04585.x}, url = {https://pubmed.ncbi.nlm.nih.gov/7717507/}, note = {Source identifier: 7717507} }