Method Data were collected on 48 PRCC patients with the self-designed questionnaire and analyzed by statistical methods.
方法采用自行设计的调查问卷对48名患者进行调查，收集资料进行分析。
Objective To investigate the knowledge demands of patients with rectal carcinoma after colostomy(PRCC), in order to provide more practical instruction for them.
目的调查直肠癌结肠造口患者的知识需求，为其提供更大的帮助。
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