Female Humans adult female human 483 Male 414 male 408 Adult 376 article 327 controlled study 307 Middle Aged 259 priority journal 249 aged 145 Aged 131 major clinical study 131 middle aged 124 Adolescent 119 clinical article 116 Young Adult 113 Article 109 Argentina 104 adolescent 101 physiology 92 Animals 68 human experiment 68 nonhuman 65 child 64 young adult 60 Child 59 metabolism 59