Forty - five convalescent patients with acute myocardial infarction were studied by dobutamine echocardiography stress test ( EDST ).用超声心动图多巴酚丁胺负荷试验 ( DEST ) 检查了45例急性心肌梗塞恢复期病人.Echocardiography revealed massive right hemo...
Utterly devoted to the people,he gave his life in saving his patients.他忠于人民,把毕生精力用于挽救患者的生命。Labor - saving devices have emancipated women from kitchen drudgery.许多节省劳力的设备使妇女摆脱掉乏味的厨房杂役.Dave worked in Lincolnshire warehouse ...