]>5-ALA Mediated Fluorescence Detection of Gastrointestinal Tumors : Figure 4
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Figure 4: Dimensionless ratio ( • ) 𝑅 = 𝐼 6 3 5 / 𝐼 5 6 0 calculated for all cases detected from normal mucosa, inflammation, and tumor of stomach. Lines represent the mean values of this ratio calculated.