Humans adult article female human 355 Female 327 male 298 Male 290 Adult 274 controlled study 235 priority journal 203 Middle Aged 195 aged 119 Aged 111 clinical article 106 Adolescent 91 major clinical study 83 adolescent 69 middle aged 68 Young Adult 65 Argentina 64 human cell 52 human experiment 52 physiology 50 normal human 48 Child 45 child 44 Animals 42 nonhuman 41 protein expression 35