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例 2英文): Guyatt G, Rennle D。 Users’guides to the medical literature-Chicago: AMA PrCss,2002.393。400。
3.专著中析出文献:例1(中文):蔡映云.湿化治疗与雾化治疗.见罗慰慈,主编北京:人民军医出版社,1997362~365.
例 2(英文): LIVOTffiofO DM;Williams JD.B-lactamsmode of actionand mechanisms of bacterlal resistance.gill:LOflapV,Cd.Alltiblot1CSifilsbofs-tory medicine.4th ed.Baltimore:Will。flains&Wilkins,1996.502。578.