human 242 Humans 187 Article 163 controlled study 146 male 119 female 114 adult 99 article 85 nonhuman 83 chemistry 76 metabolism 76 Male 73 Female 72 Animals 65 animal 61 physiology 59 genetics 48 Adult 46 unclassified drug 43 diagnostic imaging 41 nuclear magnetic resonance imaging 39 Morphology 36 Finite element method 35 Scanning electron microscopy 35 human experiment 35 procedures 35 Failure (mechanical) 33 Magnetic Resonance Imaging 33 clinical article 33 young adult 33