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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Corbet A. S., Wooldridge W. R. The nitrogen cycle in biological systems: Some conditions affecting the distribution of nitrogenous compounds during treatment of sewage by the activated sludge process. Biochem J. 1940 Jul;34(7):1015–1025. doi: 10.1042/bj0341015. [DOI] [PMC free article] [PubMed] [Google Scholar]