结果接触组咽干咽痛、咽充血及鼻黏膜充血、干燥等与对照组比较差异有非常显著性。
Results the symptom prevalence of throat dryness, sore, engorgement and nasal mucosa engorgement and dryness were higher in the exposed group.
结果接触组咽干咽痛、咽充血及鼻黏膜充血、干燥等与对照组比较差异有非常显著性。
Results the symptom prevalence of throat dryness, sore, engorgement and nasal mucosa engorgement and dryness were higher in the exposed group.
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