北京协和医院普通内科2004-2008年住院患者构成分析及大型综合医院设置普通内科的价值初探
북경협화의원보통내과2004-2008년주원환자구성분석급대형종합의원설치보통내과적개치초탐
An analysis of disease spectrum of patients admitted to the General Internal Medicine Unit at Peking Union Medical College Hospital from 2004 to 2008, and the value of general internal medicine unit in comprehensive hospitals
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