@misc{indiciaee40c5d5a4ed0, title = {An adjustable head-clamp for the operating-table.}, author = {D S HAYTON-WILLIAMS}, year = {1953}, doi = {10.1016/s0140-6736(53)90674-6}, url = {https://pubmed.ncbi.nlm.nih.gov/13110058/}, note = {Source identifier: 13110058} }