Action orientation teaching method is a kind of thoughts and methods guided by vocational educational teaching, which is oriented by action or work task.
行动导向教学法是以行为或工作任务为导向的一种职业教育教学指导思想与方法。
Methods Guided by color Doppler ultrasound, 48 cases with indications to lung puncture received percutaneous lung puncture biopsy.
方法用彩色多普勒超声实时引导下，对48例符合肺部穿刺指征的患者行经皮肺穿刺活检术。
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