Johanson W G, Pierce A K, Sanford J P
Appl Microbiol. 1969 Aug;18(2):276-7. doi: 10.1128/am.18.2.276-277.1969.
An area-sampling device for obtaining quantitative samples of the oropharyngeal bacterial flora is described and illustrative data are presented.
本文描述了一种用于获取口咽细菌菌群定量样本的区域采样装置,并展示了说明性数据。