female Female 1,094 article 1,006 male 856 controlled study 806 Animals 776 nonhuman 712 priority journal 697 Male 679 human 604 animal 505 Humans 447 animal experiment 445 adult 420 animal tissue 293 animal cell 289 physiology 265 mouse 260 metabolism 256 Article 251 Argentina 236 rat 227 Adult 225 Mice 217 animal model 213 Rats 193 protein expression 184 genetics 178 Middle Aged 141 unclassified drug 138