TY - GEN AU - BLEASEL,K TI - Hydraulic headrest for neurosurgery SN - 0004-8682 PY - 1998///1101 KW - Humans KW - Neurosurgery KW - Neurosurgical Procedures N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1445-2197.1963.tb03055.x ER -