求翻译：于2001年7月到我单位工作，先后在心血管内科、神经内科、重症医学科、胸心外、小儿外科担任临床护理工作，并于2009年被选送广州中山大学第一附属医院胸外科进修学习。是什么意思？

To my unit in July 2001, worked in the Department of Cardiology, Neurology, Critical Care Medicine, Department of Cardiothoracic Pediatric Surgery as a clinical nursing, and in 2009 was to select in Guangzhou, Sun Yat-sen University First Affiliated Hospital of Thoracic Surgery for further study .

In July, 2001, the unit I work in cardiovascular medicine, neurology, internal medicine and critical medicine, thoracic, cardiac, pediatric surgeon working in clinical care, and in 2009 he was sent at Zhongshan University in Guangzhou first affiliated hospital thoracic surgery education.

In July, 2001 to my unit work, successively in the cardiovascular internal medicine department, the nerve internal medicine department, the critically ill medicine discipline, outside the chest heart, the young child surgical department assumption clinical nursing work, and is sent in 2009 the Guang

In July 2001, I worked, has severe cardiovascular medicine, Neurology, medicine branch, cardiothoracic surgery, Pediatric Surgery work as clinical nursing, and was selected the first affiliated hospital of Sun Yat-sen University in Guangzhou 2009 thoracic surgery, advanced studies.

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