Methods: A clinical epidemiological study on the hospitalized patients were carried out from 1999 to 2000.
方法：对1999- 2 0 0 0年住院病人开展了相关内容的临床流行病学调查。
Methods a prospective clinical epidemiological study was carried out to observe the inducing factors and syndrome differentiation regulations of cholelithiasis.
方法胆石病诱发因素和辨证规律采用前瞻性临床流行病学调查方法。
Methods a retrospective study of 30 patients were on age, occupation, region, cause, blood glucose spectrum, psychological characteristics, length of stay and other clinical epidemiological analysis.
方法采用回顾性研究方法对30例患者进行年龄、职业、地区、病因、血糖谱、心理特点、住院时间等临床流行病学分析。
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