Spatial variations in microbiota the human nare: How important is the choice of sampling?

comparison of human nasal samples taken from the anterior and posterior nare on the left and right side. Assessment of microbial spatial variations.对取自人体左右两侧前鼻孔（anterior nare）与后鼻孔（posterior nare）的人类鼻腔样本的对比分析，及样本微生物空间分布变异的评估。