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Higgins JA, Cooper M, Schroeder-Tucker L, Black S, Miller D, Karns JS, Manthey E, Breeze R, Perdue ML.Higgins JA, et al.Appl Environ Microbiol. 2003 Jan;69(1):593-9. doi: 10.1128/AEM.69.1.593-599.2003.Appl Environ Microbiol. 2003.PMID: 12514046Free PMC article.
Belt KT, Hohn C, Gbakima A, Higgins JA.Belt KT, et al. Among authors: higgins ja.J Water Health. 2007 Sep;5(3):395-406. doi: 10.2166/wh.2007.035.J Water Health. 2007.PMID: 17878554