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. 2022 Jul 14;37(8):3067–3084. doi: 10.1007/s10103-022-03610-3

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Fig. 7 — a Intensity THz spectra of a buffer liquid and a sample with exosomes and b example of optical density spectra obtained using attenuated total reflection mode with a fluoroplastic prism for a healthy donor and patients with polyps and colorectal cancer