Adult Humans female human 412 Female 400 adult 388 Male 356 male 350 article 300 controlled study 254 Middle Aged 219 priority journal 212 Adolescent 121 Young Adult 117 major clinical study 111 middle aged 110 aged 109 Aged 107 clinical article 102 adolescent 93 Argentina 90 Article 79 physiology 79 Child 61 child 60 human experiment 59 young adult 56 metabolism 50 human cell 48 genetics 46