PT - JOURNAL ARTICLE AU - Saranteas, Theodosios AU - Chantzi, Christina AU - Iatrou, Chris AU - Kostopanagiotou, Georgia AU - Dimitriou, Vasilios TI - Ultrasound and Regional Anesthesia Techniques—Is There Any Limitation? AID - 10.1016/j.rapm.2007.04.011 DP - 2007 Nov 01 TA - Regional Anesthesia & Pain Medicine PG - 546--547 VI - 32 IP - 6 4099 - http://rapm.bmj.com/content/32/6/546.short 4100 - http://rapm.bmj.com/content/32/6/546.full SO - Reg Anesth Pain Med2007 Nov 01; 32