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结肠黑变病病因主要与便秘和服泻药有关,结肠黑变病与肿瘤可能有一定的关系。
Melanosis coli is mainly related with constipation and abuse of laxatives and possibly related with neoplasm.
youdao
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结肠黑变病病因主要与便秘和服泻药有关,结肠黑变病与肿瘤可能有一定的关系。
Melanosis coli is mainly related with constipation and abuse of laxatives and possibly related with neoplasm.
youdao