@misc{indiciae582582f67a84, title = {Oxymetry deep in tissues with low-frequency electron paramagnetic resonance.}, author = {H J Halpern and C Yu and M Peric and E Barth and D J Grdina and B A Teicher}, year = {1994}, doi = {10.1073/pnas.91.26.13047}, url = {https://pubmed.ncbi.nlm.nih.gov/7809170/}, note = {Source identifier: 7809170} }