Full text
PDF





Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- SALK J. E., YOUNGNER J. S., WARD E. N. Use of color change of phenol red as the indicator in titrating poliomyelitis virus or its antibody in a tissue-culture system. Am J Hyg. 1954 Sep;60(2):214–230. doi: 10.1093/oxfordjournals.aje.a119714. [DOI] [PubMed] [Google Scholar]
