［Abstract］　Writing a medical scientific paper is a basic requirement for medical scientists to contribute to medical science. This paper discusses how to write a medical scientific paper, a review and a graduate thesis.]]> 2020/12/31 15:05:24 LUO Jin-jun 2true ［Abstract］　Crohn′s disease(CD) is an inflammatory disease involving both the entire digestive tract and lesions coexisting outside the digestive tract. The incidence and prevalence of CD are increasing in China. Although this kind of disease is mainly treated with internal medicine, surgical treatment is required when CD develops into a complication or the medical treatment is not effective. How to help the patients survive the perioperative period smoothly is the concern of the surgeons. Based on the literature and the authors′ experience, this paper discusses the perioperative concerns in terms of the overall and local factors of CD patients.]]> 2022/7/30 0:00:00 WAN Song-lin, CHEN Wen-hao, DING Zhao 1true