Race 448, 688, 722, 1122, 1263

Radiation 83, 479, 638, 868

Radiology 82, 83, 84, 105, 239, 240, 241, 242, 243, 244, 245, 246, 247, 379, 445, 638, 786, 868, 870, 871, 959, 981, 1252

Radiosurgery, incision, coagulation, surgical lasers, soft tissue 341

Raman, microscopy, fluorescence, time-gating, caries, enamel, dentin 252

Reactive oxygen species 643, 1026

Rebonding, amalgam restorations, microleakage 1065

Recharge 1266

Recurrent aphthous estomatitis, systematic review, corticosteroids, randomized clinical trials 1250

Refrigeration 348

Regeneration 150, 163, 176, 268, 284, 446, 490, 570, 603, 604, 645, 668, 670, 730, 732, 797, 1217, 1218, 1219, 1258, 1273

Rehydration 208

Remineralization 21, 107, 108, 109, 129, 254, 255, 256, 383, 390, 424, 581, 582, 583, 661, 676, 734, 736, 893, 894, 896, 897, 985, 1025, 1121, 1160

Remodeling 82, 165, 284, 288, 514, 733, 998, 1150, 1240

Research pattern 1093

Resin cement 72

Resin composite 1044

Resorption 24, 82, 165, 476, 514, 998, 999, 1147

Respiration 319, 1261

Restoration 1070

Retention 966, 976

Ridge preservation 600

Rmgi 987

Root 344, 361, 373, 374, 790, 791, 977, 978, 1034

Root canal fillings 356, 379, 660, 662, 667, 859, 870, 1045, 1046, 1048, 1049, 1051, 1058, 1068, 1073, 1278