@misc{indiciaece618a0a1aa6, title = {A multipurpose transformer unit.}, author = {S I ASKOVITZ and E L OFFENBACHER}, year = {1956}, doi = {10.1001/jama.1956.72970240008008c}, url = {https://pubmed.ncbi.nlm.nih.gov/13366652/}, note = {Source identifier: 13366652} }