横开口法经口内镜下肌切开术治疗贲门失弛缓症的临床观察
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1671-332x|15|3|60-61
ISSN： 1671-332x
Source： 现代医院, Vol.15, Iss.3, 2015-01, pp. : 60-61
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Abstract