Humans article controlled study female human 372 Female 365 priority journal 290 Male 256 male 256 adult 235 Adult 188 Middle Aged 131 human cell 126 nonhuman 120 Animals 118 clinical article 102 protein expression 89 aged 83 Aged 81 animal experiment 81 Mice 79 mouse 79 major clinical study 77 animal cell 71 Adolescent 67 metabolism 67 animal model 63 physiology 62 Argentina 55 unclassified drug 55