目的：对比肌内注射（肌注）低张药物、口服阴性对比剂及肌注低张药物结合口服阴性对比剂3种方法进行肠道准备后对正常十二指肠壶腹及周......

Adenomyoma is a term generally applied to nodular lesions showing proliferation of both epithelial and smooth muscle com......