human 102 nonhuman 90 controlled study 89 Article 88 male 72 Humans 66 Animals 61 unclassified drug 59 Mechanical properties 56 animal experiment 55 metabolism 54 animal 50 Tensile strength 46 rat 43 Male 40 animal model 39 female 39 chemistry 37 drug mechanism 36 Malaysia 35 article 35 plant extract 35 priority journal 33 Scanning electron microscopy 30 mouse 30 Rats 29 drug effect 29 Review 28 animal tissue 28 Nanostructured materials 27