Acquired factor XIII deficiency disease is rare.One case with gum bleeding as the first symptom caused by acquired factor XIII de-ficiency disease was encountered.The case was analyzed and relevant literatures were reviewed.%获得性凝血因子XIII缺乏症极罕见，笔者在临床工作中发现1例以牙龈出血为首发症状的获得性凝血因子XIII缺乏症。对此症进行分析，并对相关文献进行了复习。
展开▼
机译：XIII seminario Nazionale。 La Valutazione dell'uso e Della sicurezza dei Farmaci：意大利，罗马的Esperinze。 13 Dicembre 2004. Riassunti（XIII National Workshop。Drug Use and safety：Italian Experiences。Rome，December 12,2004。abstact Book）。
