PT  - JOURNAL ARTICLE
AU  - Paul H. Willoughby
AU  - S Petroff
AU  - J Lok
AU  - A Sopchak
AU  - PS Thomas
TI  - The Effects of Shoulder Abduction and External Rotation on the Axillary Vasculature as Examined by Ultrasound
AID  - 10.1136/rapm-00115550-199924031-00058
DP  - 1999 May 01
TA  - Regional Anesthesia &amp;amp; Pain Medicine
PG  - 58--58
VI  - 24
IP  - Suppl 1
4099  - http://rapm.bmj.com/content/24/Suppl_1/58.short
4100  - http://rapm.bmj.com/content/24/Suppl_1/58.full
SO  - Reg Anesth Pain Med1999 May 01; 24