High Intensity Directional Acoustics (American Technology Corporation and Carver Corporation)高强度(美国的科技公司定向音响,雕工公司) Health Industry Distributors Association卫生行业经销商协会 Hepatobiliary Iminodiacetic Acid (scan to evaluate galbladder)肝功能综述(扫描来评估galbladder) 2,6-dimethylacetanilide iminodiacetic acid2,6-二甲基乙酰替苯胺亚氨基二醋酸