科研之友
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摘要
<正>Constipation,one kind of common and frequently occurring disease,refers that the defecation frequency reduces,usually once every 3-4 days or longer time.The stool is little and hard dry with difficult fecal discharge or long defecating time or incomplete sensation of defecation if laxative isn't ...
- 出版日期2011
- 单位广西中医药大学
