human physiology Humans 486 animal 276 article 272 Animals 264 metabolism 218 controlled study 204 female 192 nonhuman 182 male 174 Female 172 priority journal 168 Male 162 adult 144 Article 108 Adult 106 human cell 98 genetics 84 unclassified drug 76 mouse 74 signal transduction 74 drug effect 68 Mice 62 chemistry 62 human experiment 56 biological model 54 cell culture 54 animal cell 52 pathophysiology 52