@misc{indiciaed2b30fa9d548, title = {Speech intelligibility at high helium-oxygen pressures.}, author = {H B Rothman and R Gelfand and H Hollien and C J Lambertsen}, year = {1980}, url = {https://pubmed.ncbi.nlm.nih.gov/7233621/}, note = {Source identifier: 7233621} }