article physiology animal 718 Animals 675 metabolism 424 male 296 nonhuman 289 Male 282 female 280 controlled study 266 Female 254 human 253 Humans 231 genetics 228 drug effect 224 priority journal 215 Argentina 157 growth, development and aging 144 chemistry 119 comparative study 106 Animalia 105 animal experiment 104 cytology 101 animal cell 100 histology 97 mouse 94 unclassified drug 90 time 89 adult 88 Mice 86