共 42 条
[1]
*AM COLL EM PHYS, 2006, EM ULTR IM CRIT COMP
[2]
[Anonymous], ULTR EX SURG
[5]
BERNARD RW, 1971, ANN SURG, V173, P184, DOI 10.1097/00000658-197102000-00002
[6]
*BOARD FAC CLIN RA, 2004, ULTR TRAIN REC MED S
[9]
Calvert N, 2003, Health Technol Assess, V7, P1
[10]
DEFALQUE RJ, 1974, ANESTH ANALG, V53, P116