@misc{indiciaed6f9da344efa, title = {Ernst H. Beutner, PhD.}, author = {E H Beutner}, year = {1990}, doi = {10.1016/s0190-9622(08)80007-2}, url = {https://pubmed.ncbi.nlm.nih.gov/2405026/}, note = {Source identifier: 2405026} }