TY - JOUR T1 - A new spinal manometer. JO - BMJ UR - https://doi.org/10.1136/bmj.2.5760.528-a PY - 1971/05/29 AU - Booth AE ED - DO - DOI: 10.1136/bmj.2.5760.528-a PB - BMJ VL - 2 IS - 5760 SP - 528 EP - 528 Y2 - 2025/11/28 ER -