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Photographs showing alteration of the gingiva to lip relation (Gingival show). Alterations were based on the relation of the upper lip with the gingival margin of the maxillary incisors. (a) No change; (b) 1 mm increase in gingival show; (c) 2 mm; (d) 3 mm; (e) 4 mm and (f) 5 mm.
