TY - JOUR AU - Chenkin, J; Lee, S; Huynh, T TI - Procedures can be learned on the Web: a randomized study of ultrasound-guided vascular access training JO - Acad Emerg Med VL - 15 PY - 2008 DO - 10.1111/j.1553-2712.2008.00231.x SP - 949 EP - 954 N1 - et al. ER -