TJ Mechanical engineering and machinery 108 TP Chemical technology 90 human 81 Humans 73 TA Engineering (General). Civil engineering (General) 62 Scanning electron microscopy 48 procedures 48 chemistry 44 Article 41 resin 41 Composite Resins 39 Composite materials 39 QD Chemistry 36 Tensile strength 33 QC Physics 31 Fourier transform infrared spectroscopy 30 Mechanical properties 29 Morphology 29 controlled study 29 Reinforcement 26 TK Electrical engineering. Electronics Nuclear engineering 25 in vitro study 25 Nanocomposites 24 Nanostructured materials 24 Compressive strength 23 In Vitro Techniques 22 dental restoration 21 Dental Restoration, Permanent 20 Fibers 20 male 20