Gender human 21 female 20 male 19 adult 16 Female 14 Humans 14 Male 12 Article 9 controlled study 9 gender 9 Adult 8 Age 8 middle aged 8 Feminism 7 Middle Aged 7 article 7 sex difference 6 Nutrition 5 aged 5 gender role 5 major clinical study 5 womens health 5 womens status 5 young adult 5 Embodiment 4 Entrepreneurship 4 Ethnicity 4 India 4 Race 4