[序号]1 [作者]Ingeborg S. Aaberge, 1, Jan Eng2, Gro Lermark2, Martinus Løvik1, 3 [题目]Virulence of Streptococcus pneumoniae in mice: a standardized method for preparation and frozen storage of the experimental bacterial inoculum [期刊]Microbial Pathogenesis [卷期]Volume 18, Issue 2, February 1995, Pages 141–152 [链接]http://www.sciencedirect.com/science/article/pii/S0882401095901256