Objective 　To appraise the current situation of randomized controlled trials (RCTs) on information of common-used digestive-related medicines afforded by medicine-salesmen.
Methods 　RCTs on digestive-related medicines were assessed according to clinical epidemiologic standard.
Results 　60 medicines containing 252 therapeutic articles were searched and 75 RCTs were identified and assessed.
Conclusion 　The qualities and quantities of RCTs of information on digestive-related medicines were of large difference, the RCTs afforded by the joint pharmaceutical enterprises are much better than those of foreign ones and domestic ones.

Citation： WANG Yiping,WANG Qiong.GAN Tao. Analysis of randomized controlled trials on information of comumonly-used digestive-related medicines. Chinese Journal of Evidence-Based Medicine, 2001, 01(2): 99-101. doi: Copy

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