TY - JOUR T1 - Ultrasonic locating devices for central venous cannulation: meta-analysis. JO - BMJ UR - http://eprints.whiterose.ac.uk/299/ PY - 2003/08/16 AU - Hind D AU - Calvert N AU - McWilliams R AU - Davidson A AU - Paisley S AU - Beverley C AU - Thomas S ED - DO - DOI: 10.1136/bmj.327.7411.361 VL - 327 IS - 7411 SP - 361 Y2 - 2024/10/22 ER -