Petersson, B. A., Andersen, H. B., & Hansen, E. H. (1987). Determination of Urea in Undiluted Blood Samples by Flow Injection Analysis Using Optosensin. Analytical Letters, 20(12), 1977-1994. https://doi.org/10.1080/00032718708078039
Chicago Style (17th ed.) CitationPetersson, Bo A., Helle B. Andersen, and Elo H. Hansen. "Determination of Urea in Undiluted Blood Samples by Flow Injection Analysis Using Optosensin." Analytical Letters 20, no. 12 (1987): 1977-1994. https://doi.org/10.1080/00032718708078039.
MLA (9th ed.) CitationPetersson, Bo A., et al. "Determination of Urea in Undiluted Blood Samples by Flow Injection Analysis Using Optosensin." Analytical Letters, vol. 20, no. 12, 1987, pp. 1977-1994, https://doi.org/10.1080/00032718708078039.
Warning: These citations may not always be 100% accurate.