In this article, the lung cancer situation, breath detection method and feasibility of electronic nose system used for breath detection have been particularly introduced.
本论文首先介绍了呼吸检测和肺癌呼吸检测的重要性、可行性和研究依据，以及国内外电子鼻系统的研究现状。
Objective To develop a novel 14 C-urea breath test (UBT) with Geiger-Muller counters for detection of H. pylori infection.
目的建立一种电离测量法14 c尿素呼气试验，用于快速检测幽门螺杆菌感染。
Objective To develop a novel 14 C-urea breath test (UBT) with Geiger-Muller counters for detection of H. pylori infection.
目的建立一种电离测量法14 c尿素呼气试验，用于快速检测幽门螺杆菌感染。
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