Dental Cup for Impression Small 226×320 Medium 453×640 Large 724×1024 Download Tiff Original 1697×2400 | (449.3 KB) Description A mark, indentation, figure, etc., produced by pressure. Keywords concave shape, concavity, Depression, impression, imprint, incurvation Galleries Health Care Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)
