MethodsWe adopted prospective clinical design and contrast study.
采用前瞻性临床设计、对比研究方法。
Conclusions Barium contrast study seems to be the best method in diagnosing hiatus hernia.
结论卧位钡餐透视是诊断食管裂孔疝的最佳方法。
Through the contrast study among several major logging curves in the coalfields, this article is trying to find out their internal communication and relevant affection factors.
文章主要是通过将煤田测井中的几根重要曲线进行对比研究，找出它们的内部联系及影响它们的相关因素，并通过实例分析做进一步论证，其研究具有一定的现实意义。
With Ribavirune, 654-2, Persantin Treating Infantile Autum Diarrhea: on Contrast Study of 78 Cases.
病毒唑，654-2，潘生丁治疗婴幼儿秋季腹泻78例疗效对比观察。
With Ribavirune, 654-2, Persantin Treating Infantile Autum Diarrhea: on Contrast Study of 78 Cases.
病毒唑，654-2，潘生丁治疗婴幼儿秋季腹泻78例疗效对比观察。
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