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(a, b, f) Palatal Rugae Comparison Software (PRCS); (c) Initiation and termination points of rugae were marked on clinical photographs using MS paint version 5.1 software; (d) Initiation and termination points of rugae were marked on clinical photographs by using PRCS; (e) Showing photographs saved in the PRCS software; (g, h) PRCS showing the result
