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. 2020 Mar 24;21(6):2253. doi: 10.3390/ijms21062253

Figure 1.

Figure 1

Body fluids as blood, saliva, urine or cerebrospinal fluid are excellent candidates to perform non-invasive cancer diagnosis based on plasmonic sensors. Adapted from [9] with permission. Copyright Frontiers 2019. Adapted from [10] with permission. Copyright American Chemical Society 2018. Adapted from [11] with permission. Copyright Wikipedia 2014.